/AATERIAyAEDICA ro, v Nurses Class d- Book GopyrigM .. 3iL COPYRIGHT DEPOSIT; By Lavinia L. Dock A Text-Book of Materia Medic a for Nurses. Fifth Edition, Revised and Enlarged. Cr. 8vo. Net, $i .50. Postage extra. Hygiene and Morality. Net, $1.25. A History of Nursing. In collabora- tion with M. A. Nutting. 4 vols. 8vo. Each fully illustrated. Vols. I. and II. The Evolution of the Methods of Care for the Sick from the Earliest Times to the Foundation of the First English and American Training Schools for Nurses. Two vols, with 80 Ills. Net, $5.00. Post- age extra. Vols. III. and IV. The Story of Modern Nursing. Presenting an Account of the Development in Various Coun- tries of the Science of Trained Nurs- ing with Special Reference to the Work of the Past Thirty Years. Two vols, with 75 Ills. Net, $5.00. Post- age extra. TEXT-BOOK OF MATERIA MEDICA FOR NURSES COMPILED BY LAVINIA L. DOCK it GRADUATE OF BELLEVUE TRAINING SCHOOL FOR NURSES SIXTH EDITION, REVISED AND ENLARGED REVISED IN ACCORDANCE WITH THE NINTH DECENNIAL REVISION OF THE U. S. PHARMACOPCEIA G. P. PUTNAM'S SONS NEW YORK & LONDON Gbe linic&erbocfter press 1916 -KM 25- •33 61 Copyright, 1890 BY LAVINIA L. DOCK Copyright, 1897 BY G. P. PUTNAM'S SONS Copyright, 1905 BY G. P. PUTNAM'S SONS Copyright, 1915 BY G. P. PUTNAM'S SONS Copyright, 1916 BY G. P. PUTNAM'S SONS FEB 20 1917 Authority to use for comment the Pharmacopoeia of the United States os America, Ninth Decennial Revision, in this volume, has been granted by the Board of Trustees of the United States Pharmacopoeia Convention, which Board of Trustees is in no way responsible for the accuracy of any translations of the official weights and measures or for any statements as to strength of official preparations. Ube fmfcfeerbocfcer iprea*, "Hew M©«* ©GU455605 i PREFACE TO THE SIXTH EDITION. The special feature of this revision is a chapter on Solutions, prepared by Miss Ethel Johns of the Johns Hopkins Hospital Training School for Nurses. The dosage has been radically altered to follow the averages as set by the Ninth Decennial Revision of the United States Pharmacopoeia. iii PREFACE TO THE FOURTH EDITION. The) latest revision of the Materia Medica has been entrusted to Miss Bean of the Johns Hopkins Hospital Training School for Nurses. As in former revisions, synthetic remedies which have borne the test of practical experiment have been in- cluded, no attempt being made to present a full list of these innumerable drugs. As in former revisions also, the sources of information have been personal rather than from books; not taken from other works on Materia Medica but collected in the pharmacy, the class-room, and the clinic. Thus is preserved the practical character which is essential in the teaching of the nurse. Whenever necessary to meet the changes in the last — Ninth Decennial — edition of the United States Pharmacopoeia the text of the book has been changed. A generous list of new drugs or new preparations of drugs will be found either in their proper classification or towards the end of the book, and much recent ma- terial on alcohol, salts, and other substances has been incorporated. Changes in dosage have been made, the therapeutic classification recast and improved, and new tables added. There is given information on serum- and organo- therapy, notes on the hypodermic administration of drugs, emetics, and the treatment of poisoning, a list of the better-known mineral waters, and an exhaustive index which will greatly facilitate the book's use by the student. Especial thanks for practical help in the past are due to Mr. J. L,. Walz, the late pharmacist of the Johns Hopkins Hospital. VI PREFACE. The author feels impelled by the experience of many years to remind nurses of the subtle dangers of many potent remedies with which they are entrusted, and to urge upon them most gravely never to lose sight of the dreadful possibility of falling under the influence of cer- tain drug habits unfortunately but too easily acquired in accession to the relief offered by drugs in moments of fatigue or of nerve exhaustion. Not to prop her fail- ing strength by stimulating drugs is imperative for the nurse. It is never necessary to tell a good nurse not to prescribe for others — she scorns an act which is not only unprofessional, but in the worst possible taste. The newest teaching inclines steadily to less and less drug giving. Dr. Osier says that the patient who takes a medicine must recover twice — once from the dis- ease and once from the medicine. The newer teaching of nurses, too, must remove the cult of the drug some- what farther into the background and make more prominent the glorious principles of health preservation and reverence for Nature and her laws. PREFACE. The study of materia medica is made, to some extent, a part of the course in all our training schools for nurses; but, so far, no text-book has been prepared along the special lines followed in class recitations. Those special lines are well defined, and are limited. They begin and end with medicines, and do not run into therapeutics. The application of medicine to dis- ease is no part of a nurse's study, and there are there- fore some inconveniences met with in using — as text-books — works on materia medica which are writ- ten solely for the use of the medical profession. I^arge works, containing all the points which a nurse needs to know, contain also an immense amount of matter with which she has nothing to do, and are very expensive ; while those which are more concise usually presuppose a large amount of information, and are, indeed, not intended to be used at the beginning of a course of study, but rather at the end. It is in the hope of filling this middle place that this text-book has been compiled, and the attempt made to collect from all available sources the scattered points which concern a nurse, and to give them simply and directly. The outlines followed are those of the classes in materia medica as taught in most of our training schools for nurses, and include something of the source and composition of drugs ; their physiological actions ; signs indicating their favorable or unfavorable results ; the symptoms of poisons, with their antidotes ; and practical points on administration. For material I am indebted to the following works: "Materia Medica and Therapeutics," by Dr. H. C. vii Vlll PREFACE. Wood; "Quiz Compend of Materia Medica," by Dr. S. O. Potter; ''Materia Medica and Therapeutics," by Dr. R. Bartholow ; " Lectures on Materia Medica and Therapeutics," by Dr. Thomson, edited by Dr. Le Fevre; " Manual of Pharmacology, Therapeutics, and Materia Medica," by Dr. T. Lauder Brunton; "Materia Medica and Therapeutics," by Dr. J. Mitchell Bruce; and Dr. Farquharson's 4< Guide to Therapeutics and Materia Medica," edited by Dr. Woodbury. I gratefully acknowledge the kind permission ac- corded by the authors and publishers of the first five works to make extracts from them. For the use of the last two I am indebted to the courtesy of Messrs. Lea Brothers. Sincere thanks are due also to Dr. Charles Rice for much kindness in giving assistance and in- formation, and in contributing a table of comparison between minims and drops; and to Dr. George Dock for revision and corrections and for many practical sug- gestions. The classification follows that used by Dr. Brunton and Dr. Bruce. The doses follow the averages set by the U. S. P., and not, as before, taken mainly from Dr. Wood's " Materia Medica and Therapeutics." THE NEW PHARMACOPCEIA. The Ninth Decennial Revision of the Pharmacopoeia of the U. S. A. is in many respects the most interesting as well as the most important yet issued, and the ex- planatory matter contained in its Preface and Introduc- tory Notices gives so much that is valuable, not only to professional persons but also to the intelligent laity, that it seems well to summarize briefly here such points as are of general, — not too technical — information. The U. S. P. IX, as it is briefly and officially called, possesses far greater actual authority than any former revision, because the National Food and Drugs Act, passed by Congress in 1906 and followed by legislation along the same lines by the various States, makes the United States Pharmacopoeia and the National Formu- lary the standards for drugs intended to be used for the cure, mitigation, or prevention of disease of either man or animals. This has made it possible to obtain manufacturing details heretofore withheld from publication, to set an exact standard of precision, and to use the imperative mood, instead of the conditional "if" employed in earlier revisions. At the same time, while scientifically exact, the Pharmacopoeia seems plainer and simpler than ever before, as a number of compound preparations have been deleted and given over to the National Formulary, while the Pharmacopoeia provides standards for vegeta- ble drugs, chemical substances, and such pharmaceuti- cal preparations as are simple in character and most largely used. A few compound preparations, much used, have been x THE NEW PHARMACOPOEIA. retained, and an increased number of standardized serums and animal products admitted. A number of synthetic remedies have been added to the list, and had it not been for the European War possibly more might have been included with permission of the manufacturers. The word "mil" is now used instead of the term "cubic centimeter.' ' The U. S. Bureau of Standards declared that the latter term was a misnomer, there being a slight difference between the thousandth part of a liter and the cubic centimeter. The British Pharmacopoeia has also adopted the word mil, which is "short " for milliliter, and this brings uni- formity into the two pharmacopoeias in the English language. A new detail in the interest of uniform exactitude is the adoption of official abbreviations of the names of drugs. As these are intended for prescription writing and drug-room use, it has not been thought necessary to include them in this volume. Synonyms are also recognized and follow the titles printed in a smaller type. In some cases, even when these synonyms are of a purely popular character, if widely used they are repeated in the U. S. P. IX. The doses given are averages only. The Metric Sys- tem of Weights and Measures is of course the only one recognized in the formulas of the Pharmacopoeia, but because of the general use by physicians of the time- honored Apothecaries Weights and Measures, these symbols are also given in the dosage. For writing formulas in the latter system, Roman numerals are employed to follow, never to precede, the symbol or abbreviation, thus: § ii,, gr. xv. In the case of metric abbreviations, the numerals precede the abbreviation, and are always written in Arabic characters, thus: 5 Gms., 2 mils. Because of the possibility of mistaking the abbrevia- tion for gramme with that for grain, the former is always to have a capital (Gm.) while the latter has always a THE NEW PHARMACOPCEIA. xi small letter (gr). These points are important for nurses to note. It is important to remember that, because of the absolute exactitude of the metric dosage, it is practi- cally impossible to give true equivalents in the apothe- caries system, or to translate one correctly into the other. It is only possible to give an average dose in each system, and the figures for doses are not to be re- garded as interchangeable nor as equivalents. The International Conference for the Unification of Formulas for Potent Remedies has recommended that certain standards for potent medicines be recognized by all the nations of the world. The Committee on Re- vision of the Ninth U. S. P. recommends that the next Committee adopt these standards. This would mean a long step towards unification of drug standards through- out the world. An unexpected feature of the pharmacopoeia is the absence of brandy, whiskey, and wines. This is be- cause of the inexact quantity of alcohol which they contain and the consequent impossibility of maintaining a fixed standard of purity. Alcohol, being capable of exact chemical expression, is used officially in the preparation of drugs. For medicinal use when desired the physician can order such wines, or brandy or whiskey, according to the standards of the U. S. P. VIII. CONTENTS PAGE Preface to the Sixth Edition iii Preface to the Fourth Edition , . . v Preface vii The New Pharmacopoeia. ix Introduction i Notes on Solutions 12 The Metric System 21 Classification of Remedies 26 Part I.— The Inorganic Materia Medica: The Alkalies and Alkaline Earths ..... 40 The Metals 61 The Non-Metallic Elements 94 The Inorganic Acids 109 The Organic Acids 1 14 The Carbon Compounds 123 Part II. — The Organic Materia Medica : The Vegetable Kingdom 165 The Animal Kingdom 262 Poisons and their Treatment 270 Emetics 275 Hypodermics 278 Serum Therapy 2S1 Electro-Therapeutics and Radiology . . . 288 Mineral Waters 293 Unclassified Drugs (Alphabetically Arranged) . 298 I ND Ex 3'3 xiii INTRODUCTION. The broad meaning of medicine (Medicina) is " the science and art of healing and curing the sick ' ' (Gould); but aside from this meaning the word is used in a re- stricted sense, to signify a drug used for the cure or relief of disease. The word drug means " a substance, simple or compound, natural or prepared, single or mixed with other substances, used as a medicine" (Gould); and " Materia Medica" covers the entire list of such substances, with their whole history. On beginning the study of Materia Medica a general knowledge should be acquired of the classification of drugs considered from three standpoints: I. Their source of derivation. II. Their physiological actions. III. Their ultimate forms and appearance as prepared in the pharmacy by definite, standard formulae, for administration. I. Both the organic and the inorganic worlds furnish material useful for medicine, and in the former both the animal and the vegetable kingdoms are represented. The class of inorganic drugs is large, and comprises alkalies, alkaline earths, acids, metals, and non-metals. Among them all are many familiar elements, as lead, iron, etc. The animal kingdom furnishes but a small quota. The drugs of vegetable origin are by far the most numerous, and are obtained from green and flowering plants, both fresh and dry, fungi, and lichens. The whole plant may be represented, or a part only, as the flowers, seeds, fruit, stems, or roots. The constituents of vegetable drugs are many and varied in character, some of them being of great potency. They are ex- 2 MATERIA MEDICA FOR NURSES. tracted from the plant and isolated in a pure form by elaborate chemical processes, and by means of especially constructed appliances. The principal ones are as follows: aromatic, odor- ous, and bitter principles, albuminous bodies, starches and sugars, glucosides, oils, gums, resins and oleo- resins, and alkaloids. Gums are exudations from the stems of plants. Resins are solid, brittle, non-volatile substances, insoluble in water; and oleo- resins may be broken up into resins and volatile oils. The alkaloids are the most important, forming as they do a class of poisons of marked characteristics and great intensity. They are nitrogenous compounds, many of them of deadly power, and are spoken of as the " active principles " of those drugs in which they are found, and to which they lend their own distinctive properties. The name alkaloid is given to them from their similarity in many ways to alkalies. The other constituents of vegetable drugs are rela- tively unimportant. II. In considering drugs in reference to the second division, we find them grouped according to the effect they have on the human organism in disease. This mode of classification must be grasped broadly, not by rule. It is impossible to assign fixed and definite places to all medicines from this standpoint, or to draw sharp lines of division. Remembering the complex nature of plants, and that one drug may contain more than one active alkaloid, and a number of the less im- portant substances just named, it is evident that one medicine may have several actions; and practically it is found that their effects are as scales of varying grada- tion, and run insensibly into one another. The same drug that in small doses acts as a beneficent agent may in large ones be an overwhelming poison; one given to quiet the nervous system may also constipate; another given for purgation may seriously reduce the strength of the heart; another given to strengthen the heart may also increase the flow of urine, so that classi- fication may well be sometimes a little puzzling. INTRODUCTION. 3 It will dispel bewilderment to remember that the most important and prominent characteristic of a drug is usually taken as its representative quality, the others being for the time ignored. Individual peculiarities have much to do in modify- ing the physiological actions of drugs. The more highly strung nervous organizations respond more quickly, as a rule, to the actions of drugs than do those of coarser fibre, and more quickly show evidence of over-dosing and mild poisoning. Among these tem- peraments are found many examples of what is called . Thus: The resulting fraction gives the proportion of the stock tablet (gr. ih>) required, e.g. f. Since the most accurate method of dividing the tablet is to dissolve it in a known quantity of water and take I of the resultant solution, we may proceed thus: Add to stock tablet gr. tJ-o, TTt xxx of water: I X 30 = 2 5- Problem IV. — It is sometimes necessary to administer a fractional dose of a drug when the only preparation on hand is a solution whose strength is indicated in terms of percentage. Example. — Strychnine gr. -£0 is called for, the solution on hand has a strength of 1% Since "ni 100 contains gr. i. . . HI I To5. .'. gr. A will be contained in as many minims as grain to-o is contained in gr. so. _L • _ l _ — * \s ULO — o 50 ~ 100 - 6"0 A 1 — *• Minims 2 of the stock solution represents the amount called for, viz. , gr. ~h. The foregoing examples would hold good for modification of doses if given by the metric system. INTRODUCTION. ij To illustrate the procedure under these conditions the following example may be given: Codeine tablets gram 0.06 on hand. Dose required grain 0.015. Demonstrate the ratio of 0.06: 0.015, viz. .4. .4 (f) of the .06 gram tablet will then be needed to make the dose called for, viz. 0.015. Problem V. — Estimation of child's dose. To estimate the proportional dose for a child under twelve years from the adult dose, proceed as follows: Make a fraction by taking the child's age as the num- erator and the child's age plus 12 as the denominator. Divide the adult dose by the resulting fraction. Example, — Dover* s powder grs. x represents adult dose. Dose for child of 3 years required. 3 J, x — - a - 3+12 is 1 Dose for child of three years would be grs. ii. We find the metals, as prepared for medicinal use, usually in solution, after being changed in form by the action of various other chemical agents. Among tinctures, on the other hand, are found many of those vegetable drugs from which are obtained the powerful alkaloids. But if the pure alkaloids alone are desired, as they are insoluble in water and only partly so in alcohol, they must be treated as the metals are, and combined with an acid to make them ready for inges- tion. In this combination both metals and alkaloids form what are called "salts" — being perfectly soluble in water yet retaining all their medicinal qualities. Thus one reads of the " salts " of iron, the " salts " of strychnine, etc. Various acids are used, but the most 1 8 MATERIA MEDIC A FOR NURSES. common one is sulphuric acid, as it is cheap. These salts are then finally prepared for use in solution, and distinguished from each other by the name of the acid used — e. g. t " the solution of the sulphate of morphine, ' * the "hydrochloride of cocaine," etc. As solutions are made in varying strengths, the face of the bottle is always carefully marked either with the percentage or with the amount to the drachm. Many preparations of drugs are injured by age, espe- cially when not securely corked. Tinctures and fluid- extracts become stronger by reason of evaporation of their alcohol. Infusions soon spoil. Many prepara- tions are injured by light and air, as the silver solu- tions, and others are unstable as to composition. Medicinal agents may be applied : (i) to the skin in various ways, viz., by inunction, as oils, liniments, and ointments, rubbed into the skin ; by simple contact without rubbing, as medicated baths, cooling or seda- tive mixtures, blisters, plasters, powders, etc.; and by painting, as iodine ; (2) to mucous membranes, as gar- gles, insufflations, sprays, arid douches ; (3) to wounds and diseased tissue, as antiseptic powders, ointments, and solutions; or they may be administered (4) by in- halation, as fumes or vapor; (5) by hypodermic injec- tion into the subcutaneous tissues; (6) by the mouth, or by the rectum, into the alimentary canal. By the first three ways, the effects produced are, generally speaking, local (though in many instances the local impression may be deepened into a general one) and results are slow. Inhalation is a rapid mode of impressing the system, but only a few drugs are fitted for use in this way. Drugs given hypodermically act most promptly, be- cause they go directly into the blood current, and are diffused through the tissues in a short time. Only highly concentrated or powerful agents which are active in small bulk can be given in this way; and of these, many, otherwise available, are forbidden on account of their irritant properties. Medicines are most often given by way of the ali- INTRODUCTION. 1 9 mentary canal, and the rectum is used when for any reason it is not desirable to use the stomach. Having entered the circulation by whatever route, a drug is carried by the blood to the tissues, and is finally eliminated, or cast off as waste product, by the excre- tory organs. As full instructions for giving hypodermic injections are found in nursing text-books, only brief details of the methods used for deep and superficial injections are here given. 1 The measurements commonly used in this country are the minim — TT[ , the fluid drachm — 3 , and the fluid ounce — § , or half ounce — § ss. The minim is not by any means the exact equivalent of a drop, nor are all drops alike. A medicine ordered in minims must not be measured by drops, nor one ordered in drachms, by a teaspoon. It is hardly necessary to say that the nurse should always know what she is giving, and in what propor- tions. It is therefore essential that she should learn to read prescriptions, to recognize the most important ingredient or ingredients contained therein, and to find out by arithmetical process the exact amount of such ingredients contained in a given dose. Dosage, In order to facilitate the learning of doses it may be advisable to become familiar with the ordinary dose of the different classes of drugs. Potent tinctures are given in doses of niv.-xv. (0.3- 1 mil), except the tincture of iodine, which is given in doses of TUi.-iii. (0.05-0.2 mil). Fluidextracts can be given in doses of TTlx.-xx. (0.65-1 .3 mils). Potent fluidextracts are given in doses of TTti. (0.05 mil). Solid extracts may be administered in gr. i. (0.06 1 Pages 278-280. 20 MATERIA MEDIC A FOR NURSES. Gm) doses. The potent solid extracts are given in gr. i (0.015 Gm.) doses. Spirits may be given in doses of 3w. (2 mils), except the spirits of nitroglycerin TTU.-iii. (0.05-0.2 mil), and the spirits of phosphorus tt^x. (0.65 mil). Syrups are given in doses of 3 i. (4 mils); the syrup of the iodide of iron in doses of Ti|x.-xxx. (0.65-2.0 mils). Diluted acids may be given in doses of TT[ x.-xxx. (0.65-2.0 mils), well diluted and taken through a glass tube. Dilute hydrocyanic (prussic) acid is taken in doses of ity i.-iii. (0.05-0.2 mil). Infusions and decoctions range in dose from one to two tablespoonfuls (15-30 mils). Infusion of digitalis is taken in doses of 3 i.-iv. (4-15 mils). THE METRIC SYSTEM. This system of weights and measures, first instituted by the French, is now in general use on the Continent of Europe, and is legalized in the United States, where it is employed in certain departments of the govern- ment and by scientific people at large. Most physi- cians and surgeons make use of the system, particularly in the prescription of medicines and in operating-room work. It therefore has become necessary that a nurse should understand it, while its simplicity, convenience, and accuracy commend the system to everyone. The metric tables which most concern a nurse's work are as follows: Weights. i milligramme (mg.) = o.ooi gramme. i centigramme (eg.) = o.oi i decigramme (dg.) = o.i I gramme (Gm.) = i.o i decagramme = io.o grammes. i hectogramme = ioo.o i kilogramme = iooo.o Length. i millimeter (mm.) = o.ooi meter. i centimeter (cm.) = o.oi i decimeter (dm.)= o.i i meter (m.) = i.o " In describing dosage and quantities of fluid the term cubic centimeter has been discarded by the U. S. P. as the cubic centimeter is not an exact thousandth of the milliliter. The term now used instead of Cc. is " mil," the first syllable of milliliter. 21 22 MATERIA MEDIC A FOR NURSES. Capacity. i milliliter or mil (ml.) =0.001 liter, i centiliter (cl.)= o.oi M deciliter (dl.) = o.i I liter (1.)= i.o In writing dosage or strengths according to the metric system, the numerals are written in Arabic characters and are followed by the proper abbreviation, as, 2 mils, 1 Gm. The abbreviation for gramme has always a capital to distinguish it from gr. But in writing by the apothecaries' system Roman numerals are employed after the symbol or abbreviation, as 3 i., gr. i. The primary unit of the metric system is the meter, (39.37 inches), which is approximately one ten-millionth part of the distance from the equator to the north pole; and from this as a basis the units of weight and ca- pacity are readily derived, the remaining measurements in each table being obtained from their units by decimal subdivision and multiplication. It will be observed that any term less than the unit is expressed by the aid of a I^atin prefix (deci, centi, milli), while Greek prefixes {deka, hecto, kilo) express multiplication, or terms greater. To mention the correspondence between the metric denominations and those of the United States currency, which is a metric currency, may serve to make under- standing more clear. It will be noticed that meters — for instance — correspond to dollars, decimeters to dimes, centimeters to cents, and millimeters to mills. Some- what analogous to our method of reading currency is that of reading the metric system generally. For instance in the figures $5.25 we have represented dollars and cents, the latter being equal to -ffo of a dol- lar. Similarly in the metric system these figures would stand for 5 and T 2 o 5 o- of whatever the measure might be — whether of length or of capacity. Practically, of the table of capacities the liter and its THE METRIC SYSTEM. 23 multiplications only are used, as the mil is more con- venient for small quantities. Formerly, instead of the liter, the term 1000 Cc. was employed. The cubic cen- timeter (Cc), centimeter (Cm.), and gramme (Gm.) are the terms the nurse most often meets with. The method of obtaining the gramme, the unit of the standard for weighing both solids and liquids, has been explained. Apothecaries' Weight 20 grains = 1 scruple = 3 60 grains = 1 drachm = 3 8 drachms = 1 ounce = § = 480 gr. 12 ounces — 1 pound = lb. = 5760 gr. Wine Measure. 60 minims = 1 fluid drachm = 3 8 fluid drachms = 1 fluid ounce = § 16 fluid ounces = 1 pint = O. 8 pints = 1 gallon = gal. Common Measure and Metric Equivalents. 1 grain = 0.065 Gm. 1 ounce Troy = 31.103 " I pound avoirdupois = 453.600 " 1 fluid drachm = 4 mils. I fluid ounce = 30 " 1 pint = 480 " 1 inch = 2.539 Cm. I gramme = 15.432 grains. 1 kilo = 2.204 lbs- avoirdupois, I cubic centimetre = 16.23 minims. 1 liter = 33.81 fluid ounces. 1 centimeter == 0.393 inch. 1 meter = 39.37 inches. 24 MATERIA MEDIC A FOR NURSES. Approximate Equivalents. i mil = 15 minims. 4 mils = 1 fluid drachm. 30 mils = 1 " ounce. 1 gramme = 15^ grains. 1 decigramme = 1 \ grains. 1 centigramme = \ grain. 1 milligramme = fa grain. 1 liter = 1 quart. 1 kilo = 2\ lbs. avoirdupois. 1 cm. = 4 inch. To obtain the number of grammes, approximately, reduce the quantity to grains and divide by 15. Or Reduce the quantity to drachms and multiply by 4; and proceed on like principles with other denominations. It may be interesting to note how often 15 or some multiple of 15 comes into use in measuring medicine by the metric system or in the ordinary way. Thus, 1 grain is equal to about 60 milligrammes; 15 grains are equal to about 1 gramme; 60 minims are equal to 1 drachm, or a teaspoonful, or about 4 grammes; 30 grammes are equal to about 1 ounce; and 15 milli- grammes are equal to about 1 tablespoonful. For one who is accustomed to the use of the ordinary measures only three of these equivalents will be necessary in order quickly and easily to transfer doses from one system to the other. These are: 1 gr. = 60 milligrammes, approximately. (< 15 gr- = 1 gramme 1 S = 3° grammes The following approximate equivalents may be used: 4 mils = 1 fluidrachm = 1 teaspoonful — 60 minims. 8 mils = 2 fluidrachms = 1 dessertspoonful = 120 minims. 15 mils = 4 fluidrachms = 1 tablespoonful = 240 minims (U.S. P., ix., p. li). Table showing quantities from five grains down, ac- cording to the old tables, with their equivalents under the metric system: Grains Grammes. in decimal fractions. in common fractions (approximate). O.324 5 s O.29I 4.5 4i O.259 4 4 0.226 3-5 3i O.I94 3 3 O.I62 2.5 2£ O.I30 2 2 O.097 1-5 4 O.065 1 I O.061 0.94 n O.060 o.93 A O.057 0.88 i O.O53 0.82 $ O.O5O 0.77 * O.049 O.O45 0.76 0.69 4 O.04O 0.62 « O.O36 0.56 ft O.032 0.5 £ O.O28 0.43 ♦ 0.025 o.39 I O.O24 0.37 | 0.020 0.31 O.OI6 0.24 O.OI2 0.18 tV O.OO8 0.12 1 O.OO4 0.06 tit O.OO32 0.05 * 0.0027 0.04 & O.O022 0033 «V O.OOI8 0.028 & O.OOl6 0.025 & O.OOI3 0.02 $ O.OOII 0.017 uV O.OOI 0.015 & 0.0006 O.OI Tffff 0.0005 0.008 if. 0.0004 0.0065 r*ff 0.0003 0.005 "STTO 0.0002 0.003 FTff O.OOOI 0.0015 *i?r 35 A CLASSIFICATION OF REMEDIES ACCORDING TO THEIR PROMINENT THERAPEUTICAL ACTIONS. This classification of the Materia Medica, being de- signed for the use of nurses, follows the order in which Anatomy is commonly taught in training schools for nurses, as it is thought that the study of those reme- dies most frequently employed in diseases of the various systems of the body, taken in conjunction with the anatomy and physiology of each system, may induce a clearer comprehension of both our Materia Medica and Anatomy, and at the same time serve to fix both in the mind. THE CIRCULATORY SYSTEM. Drugs Acting on the Heart. Cardiac Tonics, — increase force of heart's contraction, lessening frequency. Strychnine. Digitalis. Arsenic. Rest. Graded Exercise. Food. Also iron, iodides, mercury, caffeine, adonis vernalis, convallaria, fresh air in carriage, cheerfulness, encour- agement, Schott baths, cupping, bleeding, purging, counter-irritation, douches, etc. Cardiac Stimulants, — increase both force and number of heart beats. Ether. Digitalis. Belladonna. Counter-irritation to prsecordia. Carminatives (Red Pepper. Ginger.) Also strophanthus, squills, sparteine, camphor, am- 26 A CLASSIFICATION OF REMEDIES. 2y monia hyoscyamus, stramonium, amyl nitrite, strych- nine, chloroform, ammonia to 5th nerve, cold douche, flagellation, cupping, leeching, food, air, good diges- tion, active liver, cold weather. Normal salt solution, one of the most efficient cardiac stimulants, has only a mechanical action, supplying a fluid of the same specific gravity as the blood, which the heart pumps upon until the natural circulation is restored. Cardiac Sedatives, — lessen force and frequency of pulse. Opium. Aconite. Potassium. Venesection. Purgatives. Also hydrated chloral, veratrine, antimony, dilute hydrocyanic acid, ergot, alcohol, chloroform (late effect), ipecac, physostigmine, conium, low diet, diu- retics, arrest sensory impressions (warm bath), diapho- retics, warm weather. Drugs Acting on the Vessels. Vascular Stimulants y — dilate the vessels through the vasomotor centres, equalizing blood pressure. Nitroglycerin. Amyl Nitrite. Alcohol. Also lobelia, ether, belladonna, liquor ammonii acetatis. Local Stimulants (on skin), — dilate the vessels by local action. Heat (poultices, fomentation). Acrid Oils (mustard). Also volatile oils (turpentine, camphor), irritant metals (zinc, copper, iron), carbon compounds (creosote, phenol, etc.), and pepper. Vascular Sedatives. See Haematinics and Antiphlogis- tics- 28 MATERIA MEDIC A FOR NURSES. THE RESPIRATORY SYSTEM. Drugs Acting on Respiration. Respiratory Stimulants, — stimulate respiration by ac- tion on brain centres. Strychnine. Ammonia. Atropine. Also aconite, belladonna, hyoscyamus, stramonium, camphor, caffeine, and cocaine. Alcohol, ether, and chloroform in first stages. Respiratory Depressants, — lower action of respiratory centre. Heroine. Hydrated Chloral. Chloroform. Also opium, ether, alcohol, antimony, and hydrocyanic acid. Drugs Acting on the Bronchial Tubes. Pulmonary Sedatives, — relieve cough and dyspnoea. » Heroine. Opium. Hydrocyanic Acid. Also codeine, hydrated chloral, bromides, oil of turpen- tine, belladonna, hyoscyamus, cannabis indica, chloro- form, and wild cherry. Expectorants, — modify bronchial secretion and aid its expulsion. (i) Depressant Expectorants. Antimony. Ipecac. Alkalies. Also apomorphine, iodides, and general depressants, as opium, hydrated chloral, etc. A CLASSIFICATION OF REMEDIES. 29 (2) Stimulant Expectorants. Ammonium Chloride. Ammonium Carbonate. Squill. Also balsam of Peru, balsam of tolu, creosote, senega, benzosol, aromatic oils, acids, and syrups. Inhalations, — used to stimulate the bronchi, disinfect secretions, or relieve spasms. Benzoin. Creosote. Amyl Nitrite. Also turpentine, oil of eucalyptus, stramonium, conium, chloroform, tobacco, nitre paper, steam. THE DIGESTIVE SYSTEM. Drugs Acting on the Salivary Glands. Sialagogues, — increase flow of saliva. Pilocarpus. Mercurials. Acids. Also tobacco, ether, pungents, iodine, physostigmine, antimony, and ipecac. Anti- Sialagogues, — decrease flow of saliva. Atropine. Opium. Alkalies. Also belladonna, hyoscyamus, stramonium, tobacco in excess, and all nauseous or insipid stuffs. Refrigerants, — allay thirst and create coolness. Cool Drinks. Dilute Acids. Cold Externally. Also fruit juices, many diaphoretics, and cold per rectum or vagina. Drugs Acting on the Stomach. Emetics, — cause vomiting. Stomach Tube. Warm Water. Apomorphine, Also mustard, soapsuds, or salt and warm water, tartar 30 MATERIA MEDICA FOR NURSES. emetic, ipecac, zinc or copper sulphate, alum, infusion of camomile, and ammonium carbonate. Anti- Emetics, — relieve nausea and vomiting. Quiet. Morphine. Cerium Oxalate. Also bromides, chloral, cocaine, creosote, carbolic acid, iodine, lime water, ice, bismuth subnitrate, chloro- form, hydrocyanic acid, ipecac (in small doses), and alcohol. Carminatives, — aid in expulsion of gas from stomach and intestines. Capsicum. Ginger. Peppermint. Also asafcetida, camphor, cardamom, cinnamon, musk, cloves, Hoffman's anodyne, spirits of chloroform, dilute sulphuric acid, and pungent, spirituous, and aromatic stomachics. Gastric Tonics or Stomachics, — excite the functional ac- tivity of the stomach, and thus increase appetite and aid digestion. Nux Vomica. Dilute Acids. All Alkalies. Also gentian, quassia, cinchona, calumba, hydrastis, eucalyptus, wild cherry, cascarilla, taraxacum, aloes, rhubarb, pepsin, pancreatin, and alcohol. Gastric Sedatives, — relieve pain and quiet the stomach. Bromides. Silver Nitrate. Phenol and Iodine. Drugs Acting on the Intestines. Cathartics or Purgatives, — hasten intestinal evacuation, (i) Laxatives or Aperients, — of moderate action. Manna. Cascara. Prunes. Also figs, tamarinds, molasses, sulphur, magnesia, glycerin, olive oil, and water. A CLASSIFICATION OF REMEDIES. 3 1 (2) Simple Purgatives, — produce active peristalsis (and griping pain). Castor Oil. Senna. Aloes. Also cascara, rhubarb, glycyrrhiza, liquorice, eupato- rium, and small doses of drastic, saline, and cholagogue purgatives. (3) Drastic Purgatives, — intense action ; watery stools ; much pain. Elaterium. Croton Oil. Compound Cathartic Pills. Also aloes, colocynth, gamboge, jalap, podophyllum, and scammony. (4) Saline Purgatives or Hydragogues, — slight pain ; very watery evacuation. Epsom Salt. Seidlitz Powder. Rochelle Salt. Also sodium sulphate, magnesium citrate, sodium phosphate, cream of tartar, and saline waters. (5) Cholagogue Purgatives, — remove bile from the in- testines. Calomel. Podophyllum. Sodium Phosphate. Also blue mass, gray powder, iris, euonymus, fel bovis, and scammony. (6) Intestinal Antiseptics, — destroy low organisms ; check fermentation (antizymotics). Salol. Naphthalene. Thymol. Also beta naphthol, benzosol, silver nitrate, oil of tur- pentine. Anthelmintics, — destroy {vermicides) or expel {vermi- fuges) intestinal worms. (1) Tape-worm. Filix Mas {B. P.). Cusso. Pepo. Also turpentine, thymol, pelletierine, kamala, and gra- uatum. 32 MATERIA MEDIC A FOR NURSES. (2) Round-worm. Santonin. Spigelia, Senna. (3) Thread- worm. Quassia. Alum. Sodium Chloride, Also tannin, calumba, lime water, and vinegar (by enema). (4) Hook-worm. 1. Calomel. 2. Thymol. 3. Epsom Salts. THE NERVOUS SYSTEM. Drugs Acting on the Spinal Cord and Nerves. Spinal Stimulants and Motor- Excitants, — stimulate cells of spinal cord; act on motor nerves; increase reflex excitability. Strychnine. Ammonia. Ether. Also picrotoxin (on medulla), ergot, and alcohol. Spinal and Motor Depressants, — lower the activity of spinal cord and motor apparatus. Bromides. Gelsemium. Chloral. Also atropine, amyl nitrite, physostigmine, lobelia, to- bacco, alcohol, ether and chloroform, cocaine. Drugs Acting on the Brain and Nerves. Cerebral Stimulants, — increase the activity of the brain, most of them producing delirium if taken in large doses. Some (as alcohol) are narcotics at last. Caffeine. Coca. Camphor. Also cannabis indica, guarana, cocaine, belladonna, stramonium, hyoscyamus, theobromine, and alcohol. A CLASSIFICATION OF REMEDIES. 33 Cerebral Depressants^ — lower or suspend the activity of the brain. (1) Hypnotics or Soporifics, — produce sleep. Hydrated Chloral. Bromides. Opium. Also paraldehyde, sulphonal, trional, somnal, amylene hydrate, hyoscine, exalgine, and urethane. (2) Narcotics, — intensified hypnotic power. Cannabis Indica. Bromal Hydrate. Chloretone. Also opium and other drugs. Anesthetics, — produce insensibility to pain. (1) General Anesthetics. Ether. Chloroform. Nitrous Oxide. Also alcohol, and many derivatives of alcohol and ether, Schleich mixtures, ACE mixture, ethyl bromide, pental, and bromoform. (2) Local Anesthetics. Cocaine. Ethyl Chloride. Eucaine B. Also ethyl hydrate, orthoform, carbolic acid, cold, sterile water, holocaine, ether. Anodynes or Analgesics, — terms applied to drugs that relieve mild pain. (1) General Anodynes. Acetanilide. Opium. Bromides. Also phenacetine, antipyrine, all narcotics, and many hypnotics. (2) Local Anodynes. Cold or Heat. Aconite. Menthol. Also belladonna, stramonium, carbolic acid, cocaine, chloroform and other liniments, chloral, camphor, and opium. 34 MATERIA MEDICA FOR NURSES. Antispasmodics, — prevent or relieve spasm of muscle by action on nerve centres. Amyl Nitrite. Ether. Bromides. Also potassium nitrate, chloroform, chloral, camphor, conium, aromatic oils, asafoetida, valerian, alcohol, musk, belladonna, stramonium, hyoscyamus, lobelia, and opium. THE URINARY ORGANS. Drugs Acting on the Kidneys. Diuretics, — increase the quantity of urine. (i) Cardiac, — increase the flow of urine by action on heart, and general and local circulation. Digitalis. Alcohol. Squills. Also strophanthus, spirits of nitre, and convallaria. (2) Renal, — increase flow of urine by action on kidneys. Salines. Buchu. Copaiba. Alsocubeb, sandalwood, capsicum, juniper, turpentine, cantharides, taraxacum, zea mays, uva ursi, and eucalyptus. Salines are potassium acetate, citrate, nitrate, and bitartrate, and sodium. (3) Combined Cardiac and Renal, — act on heart, blood-vessels, and kidneys. Caffeine. Diuretin. Water. Also theobromine, scoparus, calomel, beer, and gin. (4) Urinary Alkalinizers, — render the urine alka- line. Salts of— Potassium. Sodium. Lithium. (5) Urinary Acidifiers, — render the urine acid. Benzoic Acid. Salicylic Acid. A CLASSIFICATION OF REMEDIES. 35 Drugs Acting on the Bladder. Vesical Sedatives or Tonics, — improve the condition of the muscle and mucous membrane of bladder and urethra, reducing inflammation. Copaiba. Salol. Urotropin. Also cubeb, buchu, zea mays, eucalpytus, opium, bella- donna, hyoscyamus, strychnine, salts of potassium and lithium, and local antiseptic and astringent ap- plications. THE GENERATIVE ORGANS. Emmenagogues, — restore or regulate the menstrual flow. Most of them are tonic and sedative to the uterus and ovaries. Viburnum Prunifolium. Iron. Aloetic Purgatives. Savine. Also hydrastis, apiol, Pulsatilla, ergot, myrrh, oil of rue, tansy. Indirect tonics — strychnine, manganese, cod- liver oil, hot hip bath, foot bath. Ecbolics or Oxytocics, — cause contraction of the gravid uterus or of the uterus following childbirth. Ergot. Quinine. Savine. Also rue, hydrastis, and cotton-root bark. Uterine Depressants, — restrain contraction of the uterus. Viburnum Prunifolium. Opium. Chloral. Also bromides, chloroform, and cannabis indica. Galactagogues, — increase the secretion of milk. Pilocarpus. Fluids. Milk. Leaves of Castor Oil Plant. Antigalactagogues, — decrease the secretion of milk. Belladonna. Camphor. $6 MATERIA MEDIC A FOR NURSES. THE SKIM. Diaphoretics, — increase the secretion of sweat. In- directly they aid the kidneys and reduce temperature. Pilocarpine. Dover's Powder. Acetanilide. Also salicylates, nitrous ether, antimony, eupatorium, potassium, ammonium, camphor, alcohol, heat, antipy- rine, asaprol, and other synthetics. Anhidrotics, — diminish secretion of sweat. Atropine. Hyoscyamus. Picrotoxin. Cold. Irritants. — Many drugs when applied to the skin pro- duce vascular excitement or irritation; called counter- irritants if applied to excite reflex influence at a remote point. (i) Rubefacients, — cause redness of the skin. Mustard. Heat. Turpentine. Also ammonia, capsicum, camphor, veratrine, iodine, arnica, friction. (2) Vesicants or Epispastics, — produce blisters, or collections of serum beneath the epidermis. Cantharides. Mustard. (3) Pustulants, — produce pustules, or small collec- tions of white blood corpuscles. Croton Oil. Tartar Emetic. Caustics or Escharotics, — destroy the vitality of the tissues, producing a slough. Nitrate of Silver. Caustic Potash. Sulphuric Acid Also zinc chloride, mercury, copper, chloride of ali- mony, bromine, lime, caustic soda ; acids — carbolic nitric, acetic (glacial). Astringents, — produce contraction of vessels and tissue and lessen secretion from mucous membrane. Known as remote or local astringents according as they act A CLASSIFICATION OF REMEDIES. 37 on internal organs or affect the part to which they are applied. As they chiefly affect the vessels they may also be considered in relation to the circulation. Tannic Acid. Alum. Iron. Also gallic acid ; substances containing tannic acid, as galls, hamamelis, catechu, etc.; acetic acid ; salts of — lead, silver, zinc, copper, bismuth. Antiphlogistics, — agents reducing or subduing inflam- mation or fever (Gould). They include all medicines and means to this end. Styptics or Hemostatics , — arrest haemorrhage. Adrenalin. All Astringents. Cold. Also ergot, strychnine, digitalis, actual cautery, heat. Emollients and Demulcents , — soften and protect skin or mucous membranes. Vaseline. Cacao Butter. Borax. Also olive oil, lanolin, lard, glycerin, starch, lycopo- dium, licorice, white of egg, barley water, rice water, flax seed, tragacanth, acacia, and other mucilaginous substances. Protectives, — used to cover a part. Collodion. Guttapercha, etc THE EYE. Mydriatics, — cause dilatation of the pupil of the eye. Atropine. Duboisine. Cocaine. Myotics, — contract the pupil. Physostigmine (Eserine). Opium, etc 38 MATERIA MEDIC A FOR NURSES. SUBSTANCES HAVING GENERAL SYS- TEMIC EFFECT ON BLOOD AND TISSUE. Restoratives, — promote constructional tissue change, (i) Foods, — supply new material for repair and oxidation. Proteids. Carbohydrates. Fats. Salts. Water. Including albumins, starches, sugars, sodium chloride calcium phosphate; oils — olive, cod-liver; alcohol and other substances. (2) Hamatinics, — increase the haemoglobin (red coloring matter) in the blood. Iron. Manganese. (3) Tonics, — promote nutrition and give tone to the system. Strychnine. Iron. Arsenic. Also quinine, vegetable bitters, phosphates, hypophos- phites, cod-liver oil; acids — hydrochloric, nitro-hydro- chloric, phosphoric, lactic, citric; salicin, and other drugs. Alteratives, — by some unknown process alter morbid conditions and improve the nutrition of the body. Mercury. Arsenic. Iodine. Also antimony, gold and sodium chloride, sarsaparilla. colchicum, cod-liver oil. Antipyretics,— reduce fever (1) by promoting loss of heat and (2) by lessening its production. Cold. Acetanilide. Quinine. Also antipyrine, salicylic acid, guaiacol, resorcin, phenacetine, aconite, chinoline, asaprol, and others. Antiperiodics, — lessen the severity or prevent the return of certain periodically recurring diseases. Quinine. F.ydrasttne. Eucalyptus. A CLASSIFICATION OF REMEDIES. 39 ANTISEPTICS AND DISINFECTANTS, Antiseptics, — arrest the growth of or destroy micro- organisms. Disinfection, — relates to the complete destruction of the organism. Formaline. Bichloride of Mercury. Sulphurous Acid. Also carbolic acid, boric acid and borax, chloride of zinc, oxalic acid, permanganate of potassium, salicylic acid, peroxide of hydrogen, oil of eucalyptus, thymol, quinine, bismuth, iodoform, europhen, benzoin, lysol, aristol, dermatol, pyrogallol, chlorine, naphthalene, lime, creolin, and others. Deodorants, — remove disagreeable odors. Potassium Permanganate. Chloride of Lime. Chlorinated Soda. Charcoal, and many others. Parasiticides, — destroy parasites on the skin. Staphisagria. Picrotoxin. Ichthyol. Mercurials. Sulphur, Ether. Alcohol. Carbolic Acid. TEXT-BOOK OF MATERIA MEDICA FOR NURSES. PART I. THE INORGANIC MATERIA MEDICA. THE ALKALIES AND ALKALINE EARTHS. The word "alkali" is formed from two Arabic words, " al," meaning " the," and " kali," the name of a plant from the ashes of which soda was obtained. Chemically, an alkali is one of a class of caustic bases, the term "base" being given to the principal element of a compound. The chief characteristics of an alkali are comparatively well known : it unites with oils and fats to form soaps; neutralizes acids and forms with them fresh compounds known as salts, which possess properties differing from those of either con- stituent; turns red litmus paper blue; and is soluble in water. Those alkalies which are obtained in a solid state, viz., soda and potash, are termed " fixed," while am- monia, by reason of its gaseous nature, is called a "volatile" alkali. An alkaloid is an alkaline principle found in the tissues of plants or animals, or prepared synthetically in the laboratory; more soluble in alcohol than in water, and having a definite composition as regards the 40 THE ALKALIES AND ALKALINE EARTHS. 41 proportions of its chemical elements. This composi- tion is different from that of an alkali. An alkaloid also unites with acids to form salts, and these salts have the same physiological and therapeutic actions as the alka- loid and are nearly all soluble in water. Salt Action or Ion Action. The alkalies and their combinations with acids, form- ing salts, act in the system in a different way from the animal or vegetable drugs or the metals. When the salts are taken into the stomach and intestines there is set up a process of osmosis, diffusion, and filtration, while the secretory activity of the mucous-membrane cells in these organs is increased, and, as a result of these various actions, water is diverted from the blood into the stomach and intestines, at the same time that a portion of the salt is absorbed. Later the fluid and salt are all absorbed in the case of the chlorides, iodides, and bromides, this being accomplished readily. The carbonates, tartrates, citrates, phosphates, and sul- phates are less readily absorbed, the last two being very difficult of absorption. The alkalies also vary in their rate of absorption, magnesium being very difficult of absorption. This enables one to understand why magnesium sulphate (Epsom salt) is a good purgative. The following list shows the rate of absorption of the various alkalies and salts, those most rapidly absorbed being given first, the rate decreasing in order as given: 1 Ammonium 2 Sodium 3 Potassium 4 Lithium 5 Calcium . 6 Magnesium 1 Chlorides 2 Carbonates 3 Citrates 4 Tartrates 5 Phosphates 6 Sulphates The action of the saline purgatives is considered to take place in this manner: When the salt enters the stomach and passes into the intestines, very little if 42 MATERIA MEDICA FOR NURSES. any of it is absorbed, but a great deal of water is ex- tracted from the blood by osmosis, diffusion, and filtra- tion. This distends the intestines, increases peristalsis, and the contents of the bowel is liquefied and evacuated. The blood then repletes itself from the tissues. Should the blood and tissues be deficient in fluid this process would not go on, and there would be no purgative action. The salt would be slowly absorbed and cause diuresis, with consequent greater decrease in the fluid of the blood. But in cases of dropsy the fluid will be drawn off and evacuated through the bowel. The saline purgatives should be given in the morning, on an empty stomach, in as little water as will dissolve the salt, the water being as hot as can be taken internally. Activity aids the action of the salines, therefore the person taking them should move about during the day if practicable. The three alkalies, sodium, potassium, and ammonium, with their salts, may be divided into four groups. 1. In this group are placed sodium chloride and potassium chloride, which exhibit the specific action of the metallic ions, sodium and potassium, and are therefore depressant. II. Group two contains sodium and potassium hydroxide, carbonate, and subcarbonate, which act through the non-metallic ion (the hydroxide, carbonate, or subcarbonate) by deoxydizing, or drawing oxygen from, the tissues. Their action is manifested in three ways: They i. Neutralize acids, stop stomach secretion, aid pan- creatic secretion, and cause alkaline urine. Some claim that they stimulate stomach secretion by neutralizing acid. 2. Dissolve proteids, and change them to alkali pro- teids — surface effect on skin and mucous membrane. 3. Saponify fats — surface of body and alimentary canal. III. Ammonium chloride represents this group. Its action is due to both the metallic and non-metallic ion. It is stimulant and is used as an expectorant. THE ALKALIES AND ALKALINE EARTHS. 43 IV. Ammonium hydroxide and carbonate belong to this group, which is noted for its instability. Am- monia is given off freely and readily, exhibiting its stimulant effect. "Smelling salts" and aromatic spirits of ammonia belong here. Salt action is not confined to the alkalies and salts, but is possessed by other bodies, such as sugar and urea. Potassii Hydroxidum, Potassium Hydroxide. (Potash.) There are three great natural sources from which potash and its salts are derived, viz.: 1. Wood ashes. 2. Argol, the deposit left in wine casks during the fer- mentation of grape-juice. 3. Beds of saline earths, found chiefly in India, but also to some extent in other countries. Physiological Actions, Potash depresses the muscular, nervous, and cardiac tissues. Given long or in concentrated doses it destroys muscle and nerve tissue and nerve-centres. It is extremely diffusible, and is rapidly excreted, principally by the kidneys, but also to some extent by the salivary, mammary, and intestinal glands, and by the skin. In the living organism it is found chiefly in the blood corpuscles and muscles. Being so quickly removed from the body, the danger to the tissues, even from large doses, is comparatively slight, except when there is disease of the excretory organs, or when it is given for a long time, and under these circumstances a dyscrasia or unhealthy condition results, characterized by impoverishment and excessive fluidity of the blood. Symptoms of Poisoning. In poisoning by the salts of potash there is violent inflammation of the alimentary canal; intense burning 44 MATERIA MEDICA FOR NURSES. pain about the epigastrium; nausea and vomiting, sometimes of bloody mucus; and profuse and watery, sometimes dysenteric, stools. With these there are the symptoms of depression of the general system: a weak, rapid pulse; shrunken face; cold skin; coma; and in- sensibility. There is sometimes paralysis of the lower limbs, and death may occur with great suddenness. Treatment of Poisoning. In potash poisoning dilute vinegar, lemon juice, and cider are given as antidotes; the stomach and bowels are emptied, and oils, with bland demulcent drinks, such as gum tragacanth, barley water, flaxseed tea, milk, white of egg, or gruel, given to relieve the irrita- tion of the mucous membranes, and stimulants to sus- tain the heart. Preparations of Potassium. Potassii Carbonas. Potassium Carbonate. Salt of Tartar. A white, granular powder, with strongly alkaline taste which liquefies on exposure to the air by absorb- ing moisture from it. Average dose, gr. xv.-i Gm. Potassii Bicarbonas. Potassium Bicarbonate. Sometimes called saleratus. It is not deliquescent ■ nor corrosive, nor as irritating as the carbonate; other- wise their qualities are the same. They are antacid Stomachics and mild diuretics; stimulants of the liver; expectorants, and have some slight diapho- retic action. In small doses on an empty stomach they promote the formation of gastric juice by increasing the diffusion of the blood constituents from which the gastric juice is formed. Large doses irritate the stomach, and, taken during digestion, decompose the gastric j uice. » — ■ — ■ 1 Melting by absorbing moisture from the air. THE ALKALIES AND ALKALINE EARTHS. 45 These salts are given before or after meals according to the effect desired. The alkalinizing action on the stomach and kidneys is more pronounced when they are taken during digestion. They must be well diluted, in mucilaginous or sweetened water. Average dose, gr. xv.-i Gm. Liquor Potassii Hydroxidi. Solution of Potassium Hydroxide. A clear, colorless liquid, strongly alkaline, contain- ing about six per cent, potassium hydroxide. Average dose, fTL xv. -1 mil, well diluted. Potassii Hydroxidum. Potassium Hydroxide. Caustic Potash. Grayish- white pencils, hard but very deliquescent. Caustic potash is very powerfully corrosive. When applied to the skin it melts slowly, destroying the tissues by its affinity for moisture and power of dis- solving albumin. Its application is very painful and great care is required to avoid injury to the surround- ing tissues. It differs from nitrate of silver in extending its action far below the surface; for this reason it is used in cases which require deep-reaching action. The healing process takes place more slowly after the ap- plication of caustic potash than after that of any other escharotic in use. A grayish slough is formed, with inflammation of the parts near by. The slough re- mains for a time varying from six to twelve days, when it separates, leaving a rather indolent ulcerated surface. In using caustic potash the surrounding tissues should be protected by adhesive plaster, having a hole cut in it the size of the spot to be cauterized. The surface of the plaster is oiled, but the oil must not touch the skin. After sufficient action has been 46 MATERIA MEDICA FOR NURSES. obtained, and the plaster removed, the spot may be washed with dilute vinegar. In cases of poisoning by caustic potash, the corrosive action is seen about the lips and fauces in bloody ooz- ing, sloughs of mucous membrane, and vomiting of shreds of sloughing and bloody tissue. Deformity of the mouth and contraction of the oesophagus and of the cardiac and pyloric orifices may remain after recovery, interfering mechanically with nutrition, and resulting in death after periods of time varying from six weeks to one or two years. Potassii Citras. Potassium Citrate. Made with citric acid and potassium carbonate. The least unpleasant of all the preparations of potash except the tartrates. It has diuretic and refrigerant dia- phoretic action. In the blood it is decomposed, and is excreted by the urine in the form of alkaline carbonate. Average dose, gr. xv.-i Gm., well diluted. Potassii Acetas. Potassium Acetate. It is antacid, strongly diuretic, and, in large doses, mildly cathartic. It increases the flow of urine and diminishes the secretion of urea and uric acid. Average dose, gr. xv.-i Gm., largely diluted. Potassii Chloras. Potassium Chlorate. The powder is white, odorless, with a cool, salty taste. It is not deliquescent. In combination with organic matters it is explosive. Soluble in 16 parts of cold and 2 J parts of boiling water. Physiological Action. Potassium chlorate acts as a stimulant to mucous THE ALKALIES AND ALKALINE EARTHS. 47 membranes and ulcerated surfaces, and its use as an application for sore throat is familiar. In medicinal doses it has no marked effect upon the system, but taken continuously it is very irritating to the kidneys, and causes chronic nephritis or inflammation of those organs. Poisoning by potassium chlorate is manifested in three directions: 1. By the formation of methaemoglobin and the destruction of red blood cells. 2. By irritation of the kidneys. 3. By depression of the heart. Minute quantities of the drug may cause no ill effect, but in children, or when more of the drug is taken than nature can care for, the formation of methaemo- globin by oxidation from the haemoglobin of the red blood cells occurs at the same time that the cells are destroyed. Extrusion of the haemoglobin from the cells is called " laking " the blood. The result of this process is that the blood carries less oxygen and the tis- sues become asphyxiated by lack of oxygen, the latter being held in closer combination in methaemoglobin than in haemoglobin. The kidne3 r s are blocked up by the detritus of broken-down cells, and there may be acute inflammation of these organs — nephritis. The depression of the heart and nervous system with the body muscles is due to the action of the potassium. The drug is especially dangerous for children and should not be given to them as a gargle or mouth wash in sore throat, diphtheria, etc. The poisonous effect of potassium chlorate is not very generally known among non-professional people, and potassium chlorate is used to excess by numbers of persons, without the authority of a physician, under the impression that it is perfectly harmless. A nurse has many opportunities of observing habits of this kind, and should use all her influence to discourage them. Potassium chlorate is eliminated unchanged by the urine. 48 MATERIA MEDICA FOR NURSES. Symptoms of Poisoning. Taken in sufficient quantities potassium chlorate is a powerful poison and has often caused death. The symptoms may be acute or subacute. In the former case there are violent vomiting, profuse diarrhoea, and great dyspnoea and cyanosis. After death, which occurs from heart failure, the blood is of a chocolate color. In subacute cases there are severe gastro-intestinal symp- toms; vomiting of blackish-green matters and swelling of the liver and spleen. The urine is albuminous, diminished, and sometimes suppressed. Its color is dark, reddish brown, or black, and under the micro- scope the detritus of red blood corpuscles, which had choked the tubules of the kidney, may be seen. The nervous symptoms are headache, loss of appetite, great pains in the abdomen and other parts of the body, marked abdominal tenderness, tonic and clonic muscu- lar contractions, a peculiar stiffness of the extremities, delirium, and coma. Small ecchymoses sometimes appear on the surface of the body, and there is fre- quently a general jaundice. In some cases there is a fatal relapse after the patient seems in a fair way to recover. The smallest poisonous dose is not known, but in one case death was caused by a little over § ss. A child one year old died from 3 i. given in a night, and a child of three years from 3 iii. In one case death took place a week after taking § i. Dose, gr. iv.-0.25 Gm., well diluted. Potassii Cyanidum. Potassium Cyanide. It has the odor of hydrocyanic acid and similar though somewhat alkaline taste. It is soluble in water. When taken into the stomach the acids there convert it into hydrocyanic acid. Physiological Actions. The physiological, therapeutic, and toxic effects of this salt are like those of hydrocyanic acid. Death, THE ALKALIES AND ALKALINE EARTHS. 49 however, does not occur so soon, and insensibility is sometimes not manifested for several minutes. Cases of poisoning have occurred from inha u0c bn of the vapor; also from absorption through the rmncls, among photographers. There is, usually, little time to employ treatment. A weak solution of sulphate of iron has the effect of decomposing the poison, and converts it into Prussian blue. Cold affusions and other treat- ment, the same as used for hydrocyanic-acid poisoning, may be tried. Death has been caused by gr. v. A solution of potassium cyanide, in the strength of 2 to 4 grains in § i. of water, will remove the stains of nitrate of silver. Potassii Bitartras. Potassium Bitartrate. Cream of Tartar. Made from argol, and from lees of wine by purifica- tion and 'evaporation. White crystalline masses of pleasant acid taste, not readily soluble in water, requir- ing for solution in cold water about 180 parts, or more. An active diuretic and hydragogue cathartic. It is agreeably given as " cream of tartar lemonade." The quantity ordered is dissolved in hot water, and when cool, the clear solution is poured off, flavored with lemon juice, and sweetened to taste. In excessive doses it will produce gastro-intestinal troubles, and one case of poisoning is recorded after taking over § ss. Potassii Nitras. Potassium Nitrate. Saltpetre. Obtained for medicinal use chiefly by purification of native nitre found in beds of saline earths in India. It is also found in saltpetre caves in the United States, and is manufactured artificially in nitre beds formed of animal and vegetable matter, wood ashes, and cal- careous earth; and, finally, is obtained from old plaster rubbish. 50 MATERIA MEDICA FOR NURSES. Nitre is refrigerant, diaphoretic, diuretic, and in large dosgs^ laxative. In excessive or concentrated doses it nwj^act as a fatal poison, producing gastro- enteritis and derangement of the nervous system. Symptoms of Poisoning. Burning pain in throat and stomach; bloody stools; syncope; collapse and death, sometimes preceded by convulsions. Death has been caused by § i., but when In weak solution much larger quantities may be safely taken tlian would cause death if concentrated. There is no known antidote. Mucilaginous drinks should be given, vomiting freely promoted, and the stomach-pump used. Average dose, gr. viii.-o.5 Gm., well diluted with barley water or other demulcent. Potassii et Sodii Tartras. Potassium and Sodium Tartrate. Rochelle Salt. Made by adding carbonate of soda to a solution of potassium bitartrate. A mild saline purgative, less efficient but less offensive to the taste than Epsom salt. It is given very hot or very cold, in a saturated solu- tion. If given in hot water, the addition of tr. ginger, gtt. x.-xv., makes it more agreeable to the taste. If cold, it may be given in seltzer or carbonated water. It should be given early in the day and on an empty stomach. Average dose, 3 iiw.-io Gm. Sodium (Soda). There are four natural sources of the official salts of soda and their preparations, viz. : 1. Sodium, a metallic element. 2. Sodium chloride, or common salt, obtained from sea- water by evaporation and from salt mines. THE ALKALIES AND ALKALINE EARTHS. 51 3. Sodium nitrate. Found native in Chili and puri* fled by crystallization from water. 4. Sodium borate or borax; a native product found in various localities. Physiological Actions. The salts of soda are absorbed into the blood and excreted from it more slowly than the salts of potash, and for this reason the action of soda upon the alimen- tary canal is stronger than that of potash. It is diuretic, but not as strongly so as potash; antacid, and purgative. It is less depressing than potash and more easily borne by the stomach. The soda salts are taken into the organism in large quantities with food, especially vegetables and fruits, and are the chief source of the natural alkalinity of the blood. Soda is excreted by all the mucous surfaces, by the kidneys, the liver, and, possibly, by the skin. Sodii Chloridum. Sodium Chloride. (Common Salt.) Salt performs a very important part in the human economy. It exists normally in the blood in the pro- portion of 9 to 1000, and is very abundant in various normal secretions. Active tissue changes are promoted by the presence of salt. It stimulates the desire for food, and aids in its thorough alteration and absorp- tion. It is the natural antiseptic of the blood; aids osmosis, 1 and keeps the fibrin and albumin of the blood in solution. Water alone is injurious to cut tissues, but a weak solution of salt makes it non-irritant. During the course of an inflammation sodium chloride, being needed for its solvent action, accumulates in the inflamed area, disappearing temporarily from the urine. This is notably the case in pneumonia, and the return of the chloride to the urine marks a favorable change f The force by which fluids pass through moist membranes. 52 MATERIA MEDICA FOR NURSES. in the condition of the patient. In substance or in strong solution it is irritating to cut surfaces, mucous membranes, muscle and nerve tissue. Taken into the stomach in large quantities it causes vomiting, and when absorbed in excess of the needs of the system it causes the nervous irritation which produces the sensa- tion of thirst, and which is relieved by taking enough water to dissolve the salt and carry it away to be excreted by the kidneys. Salt dissolves in 2} parts of water. In convalescence patients often crave some salty article of food which, being indigestible, must be denied them, but the need of the system which is thus ex- pressed, may be satisfied by giving salt in another way. The difficulty found by some persons in digesting milk may possibly be overcome or lessened by adding a generous pinch of salt to the beverage. Salt water in strong solution is an anthelmintic. Sodii Carbonas. Sodium Carbonate. Not official. Called sal soda, or washing soda. Transparent color- less crystals, soluble in two parts of water. Its effects are similar to those of the potassium carbonate, but it is rarely used medicinally. In large quantities it is an irritant poison for which oils and acids are the anti- dotes. It is an excellent material for cleaning glass, china, and wood. Poured in strong solution into drains and water-pipes it carries away grease. It will remove the stains made by bichloride of mercury on china and glass. Sodii Bicarbonas. Sodium Bicarbonate. Soluble in 12 parts water (saturated solution). Sodium bicarbonate has a soothing action in burns, eruptions, and irritation of the skin. Dose, as an antacid, gr. x.-xx. (0.65-1.3 Gm.) It is pleasantly administered in carbonated water — Seltzer or Vichy. THE ALKALIES AND ALKALINE EARTHS. 53 Pulvis Effervescens Compositus. Compound Effervescing Powder. Seidlitz Powder. Seidlitz powder is put up in two packets, a white paper containing gr. xxv. of tartaric acid (the acid of grapes), and a blue one containing gr. xl. of sodium bicarbonate and gr. cxx., or 3 ii., of Rochelle salt. They are dissolved separately in very cold water, the acid in one or two ounces, and the salt in five or six. They are then poured together and taken after the first escape of gas, while still effervescing. It is hardly necessary to say that they should not be mixed at a distance from the patient, but at his side and at the precise moment when he is ready to take the dose. The glass must be large, to allow for the effervescence, and it is well to have a saucer under it, to avoid the annoyance of having it effervesce over the top and sides. The powders must be kept dry. Exposed to the air they become damp and lose their effervescing quality. Seidlitz powder is refrigerant and laxative, and should be given in the morning on an empty stomach. One powder is usually sufficient for a dose, acting in from three to six hours. Sodii Boras. Sodium Borate. Borax. Borax is found as a native product in several locali- ties. It is also artificially made by combining native boric acid with soda. On the skin it acts as a soap — removing the waste. Added to "hard" water, it softens it pleasantly for bathing purposes, and is useful in many local and external applications by means of its cleansing properties. Lithium (Lithia). Lithiurn is obtained from several minerals, and traces of it are found in certain mineral waters. Lithium salts have strong alkaline properties, and 54 MATERIA MEDICA FOR NURSES. act on the human organism as do the other members of the group. It is stated that lithium salts alka- linize the urine more decidedly even than salts of potassium. Preparations. Lithii Carbonas. Lithium Carbonate. Average dose, gr. viii.-o.5 Gm. Lithii Citras. Lithium Citrate. Average dose, gr. viii.-o.5 Gm. Lithii Bromi e. Lithium Bromide. Average dose, gr. xv.-i Gm. Ammonium (Ammonia). Ammonia is a gaseous compound of hydrogen and nitrogen; colorless, irrespirable, highly irritant, of strong alkaline reaction and pungent odor. It is ob- tained in the manufacture of coal gas, and occurs as a result of the decay of organic substances. Physiological Actions. Applied to the skin, ammonia is a powerful irritant, causing redness, blistering, and sloughing. Inhaled, it causes severe irritation of the air-passages, with sneezing, disturbed respirations, flow of water from the eyes and nose, and quickened pulse. Ammonia acts as a general stimulant to the heart and nervous sys- tem, especially the spinal cord and respiratory centre. Being rapidly diffused, its action is prompt but some- what transitory. It is excreted by the kidneys and mucous membranes. Symptoms of Poisoning. In large amount ammonia is a corrosive poison, producing violent abdominal pain, vomiting and purg- ing of bloody matters, with convulsions, collapse, and death. Consciousness may remain until the last, or coma may precede death. In some cases death has THE ALKALIES AND ALKALINE EARTHS. 55 taken place within five minutes, having been caused probably by oedema of the larynx. The symptoms come on at once in poisoning by ammonia. Treatment of Poisoning. Dilute vinegar or lemon juice is given to counteract the alkali; oils and bland liquids to soothe the mucous membrane, which is corroded. Heat favors the action of ammonia, and cold antagonizes it; therefore, in poisoning by ammonia plenty of cold fresh air should be admitted, if possible, and cold applications made to the head. The feet must be kept warm. Preparations of Ammonia. Ammonii Chloridum. Ammonium Chloride. A white crystalline or granular powder, of a cooling, salty taste. The action of ammonium chloride on the skin is soothing rather than irritating, as applied in lotions. It has a cooling effect, and is a tonic to the sensory nerves, and reduces local external inflammation. It has a stimulant action on the liver; is diuretic and diaphoretic, and, like other preparations of am- monia, a stimulant expectorant. The taste is very nauseous, resembling sea-water. Average dose, gr. V.-0.3 Gm., well diluted with cold water. Ammonii Carbonas. Ammonium Carbonate. A very active and quickly diffusible stimulant to the heart and respiration, and an expectorant, acting in the latter capacity by liquefying the bronchial secre- tions, which are thus more easily raised, and the air- cells kept free. In large doses (gr. xxx.) ammonium carbonate acts as an emetic. It has a nauseous taste, 56 MATERIA MEDICA FOR NURSES. is very pungent, and must be well diluted. It may be given in milk. Average dose, gr. V.-0.3 Gm. Aqua Ammonia Fortior. Stronger Ammonia Water. Has a strength of 28 per cent., and has been used as an application to the bites of poisonous animals or ser- pents. It may be used as a vesicant, but its action is apt to be more severe than is desirable. It acts more quickly than cantharides, and does not affect the urinary organs. Aqua Ammonias. Ammonia Water. A solution of the gas in water, 10 per cent, in strength. It may be used externally as a counter-irritant. Ap- plied in dilute solution to the bites made by insects, it relieves the sting. Taken internally, it is a general stimulant and antacid. Average dose, TTj, xv.-i mil, largely diluted. Spiritus Ammoniae Aromaticus. Aromatic Spirit of Ammonia. Contains ammonia water, and ammonium carbonate, with oil of nutmeg, of lemon, and of lavender ; alcohol and water. It is an antacid and stomachic, overcoming a feeling of nausea, and a general stimulant. It is not unpleasant. Average dose, fit xxx.-2 mils, "well diluted in milk or water. Liquor Ammonii Acetatis. Solution of Ammonium Acetate. Spirit of Mindererus. Made from carbonate of ammonia and diluted acetic acid. It is more active than the other preparations, as THE ALKALIES AND ALKALINE EARTHS. 57 a diaphoretic, especially if the body be kept warm. If the skin be kept cool, its diuretic action is more pronounced. It must be freshly prepared. Average dose, 3 iv.-i5 mils, well diluted with water. Linimentum Ammoniae. Ammonia Liniment. Hartshorn Liniment. A mixture of ammonia water with sesame oil. It should be freshly made. Raspail's Sedative Water. Not official. A mixture of ammonia water, sodium chloride, and camphorated spirits of wine, with water. For sponge baths; cooling and sedative. Nitrous Oxide Gas (Laughing Gas). Nitrous oxide gas is a colorless, inodorous gas that can be liquefied by pressure, and is made by heating ammonium nitrate to 350-450 F. , and washing the gas. It is used in dentistry, in minor surgery, and as a starter in ether and chloroform anaesthesia. It is ad- ministered through an inhaler connected with a cylin- der, where the gas is under pressure, and is given without admixture with air. The inhalation is carried on until distinct cyanosis is visible. Unconsciousness comes on in from one-half to three minutes. Anaes- thesia occurs when the blood becomes dark. Blood pressure is very high and there is almost complete asphyxia. Return to consciousness occurs in from one to three minutes after removal of the gas, without leaving any after-effects except a slight headache, which may persist for hours. Nitrous oxide is the safest known anaesthetic, and much the most pleasant. Calx. Calcium Oxide, Lime. Calcium occurs abundantly in nature and in manu- facture. It is found largely as a carbonate in the form of limestone, chalk, marble, etc.; as a sulphate as 58 MATERIA MEDIC A FOR NURSES. plaster of Paris, gypsum, alabaster; as a phosphate in the different phosphate rocks and bone ash. Calcium is an exceedingly important constituent of the body, being found, in the form of solution of the phosphate, in every animal tissue and fluid. It gives solidity to bones, and accumulates wherever rapid tissue changes are taking place. The preparations of calcium are antacid and slightly astringent. Locally they are sedative to mucous membrane. Calcium is a valuable antidote in poisoning by oxalic acid, chloride of zinc, and the mineral acids. It can always be obtained for this purpose in the form of wall-plaster or whitewash. Preparations of Calcium Oxide. Calx. Lime. Made from chalk or limestone by calcining (purifying and rendering friable by the action of heat). In this state it has the form of compact white masses, which readily absorb water, crack, evolve heat, and fall into powder. It is then called slaked lime, or quick-lime. If it should come in contact with the eye, it should be washed out with a solution of boric acid. Liquor Calcis. Solution of Calcium Hydroxide. Lime-Water. Lime-water is a saturated solution of lime containing about } of a grain to 1'\. of water. It is made by washing slaked lime and shaking it up in distilled water, preferably, though ordinary water may be used. After it settles, the water is poured off from the sedi- ment and strained. It is colorless, inodorous, and has a disagreeable alkaline taste. By exposure to the air it absorbs carbonic acid, and should therefore always be kept well corked. Lime-water acts as a gastric sedative, and added to milk prevents its curdling in large lumps. The ordinary proportion is lime-water | ss. to milk § v., increased, according to THE ALKALIES AND ALKALINE EARTHS. 59 circumstances, to J or even £ lime-water. Lime- water is slightly constipating. Milk of Lime. Whitewash. Not official. To one part of slaked lime, as above, four parts of water are added. This, mixed thoroughly with in- fectious stools, and added until the mixture gives a strong alkaline reaction when tested with litmus paper, is considered an efficient disinfectant for cholera and typhoid stools. Next to it in value comes chloride of lime, which is not effective unless fresh. This is to be made in a solution of six ounces to one gallon of water. Syrupus Calcii Lactophosphatis. Syrup of Calcium Lactophosphate. Contains calcium carbonate, lactic acid, and phos- phoric acid. Average dose, 3 iiss.-io mils. Linimentum Calcis. Lime Liniment. Carron Oil. A mixture of lime-water and olive oil or linseed oil, in equal parts, for external use. It is an excellent ap- plication for burns, and has the merit of cheapness. Creta Praeparata. Prepared Chalk. Made from chalk by a cleansing and drying process. A smooth white powder, insoluble in water, and of astringent action. Externally, it is used as a dusting- powder. When taken internally it may be administered in glycerin or syrup. Average dose, gr. xv.-i Gm. Mistura Cretae. Chalk Mixture. Contains prepared chalk, and is an astringent. It must be freshly made. Dose, § SS.-15 mils. 60 MATERIA MEDICA FOR NURSES. Calcii Chloridum. Calcium Chloride. A white salt, very deliquescent, and soluble in water. Odorless, with a sharp, salty taste. Average dose, gr. viii-0.5 Gm. Magnesii Oxidum, Magnesium Oxide, Magnesia. The official preparations of magnesia are all derived, directly or indirectly, from the sulphate. Physiological Actions. Magnesia, in the form of the oxide and carbonates, forms insoluble and comparatively harmless compounds with the mineral acids. It is therefore used as an anti- dote for these poisons, the oxide being preferable, and to be very freely given. Magnesia has antacid, purgative, and diuretic qualities. Kntering the circulation, it increases the alkalinity of the plasma, and is partly excreted by the kidneys, rendering the urine more abundant and less acid. Preparations of Magnesia. Magnesii Sulphas. Magnesium Sulphate. Epsom Salt. Made from dolomite, or magnesian limestone, by solution in sulphuric acid and purification. A quickly acting hydragogue cathartic, easily borne by the stomach, though of nauseous taste. Ordinary laxative doses act in a few hours. Large doses ( f i.-ii.) produce a result almost immediately, and cause griping and abdominal distension. It should be given well diluted and on an empty stomach. It is soluble in 2^ parts of water. Dose, f ss. (15 Gm.) in carbonated, Seltzer, or Vichy water. THE METALS. 6 1 Liquor Magnesii Citratis. Solution of Magnesium Citrate. In small doses a laxative, in large ones cathartic, acting in from four to six hours. It is effervescent, and should be kept cold and taken at the moment it is poured out. If the whole amount is not taken at once the bottle should be stood on the corked end or laid on its side. Average dose, § xiL-350 mils. Magnesii Sulphas Effervescens. Effervescent Magnesium Sulphate. A white coarse-grained salt of refreshing taste, very soluble and effervescent, acting in the same way as the liquor. Dose, 3 i.-iv. stirred up in cold water. (4-15 Gm.) Cerium (Cerium). A metal of which the oxalate only is used. Cerii Oxalas. Cerium Oxalate. A white granular powder, insoluble in water, alcohol, or ether. It is a gastric sedative, and is given dry on the tongue. Average dose, gr. iii-0.2 Gm. THE METALS. Plumbum (Lead). Lead is found native in small masses. It is a dull, whitish metal with a tint of blue, and is not given in its native state, medicinally, but in the form of salts. Physiological Actions. The special property of the lead salts is astringency, and they are, in consequence, sedative, anti-phlogis- tic, and haemostatic. 62 MATERIA MEDICA FOR NURSES. Used in dilute solutions externally as applications to ulcers, mucous surfaces, etc., they precipitate the albu- minous fluids which cover the surface, contract the small blood-vessels, and harden the tissues of the young growing cells. Applied in concentrated solutions, they are irritant, causing inflammation, or increas- ing it. Taken internally, their action is first evident as a peculiar astringent taste, with a dry feeling of the throat. In the stomach and intestines the same action is shown. L,ead dries the secretions, contracts the vessels, and checks peristaltic action, thus causing constipation. It is changed by the intestinal juices into an albumi- nate, and so enters the blood. It is rapidly deposited in the tissues, especially in the central nervous system, the kidneys, liver, and bones. It is excreted, but slowly, in the bile, the urine, and perspiration; also by the mammary glands. It diminishes the excretion of uric acid by the kidneys. Poisoning by Lead. Acute lead poisoning is rare, and will be spoken of in connection with the acetate. Chronic poisoning is quite common, the poison being introduced into the system in one or more of the following ways: By ab- sorption through the unbroken skin, as in the case of painters, glaziers, etc. — the fine particles of metal which are rubbed off and adhere to the skin being changed by its secretions into soluble salts which are readily ab- sorbed; by absorption through ulcers, wounds, etc., from the excessive application of ointments; by the use of food put up in cans soldered with lead, cooking utensils made of painted wood or imperfectly burnt pottery, and by eating buns, cake, etc., colored with chromate of lead; by the habit of biting silk thread adulterated with lead; by sleeping or working in newly painted rooms, and by the poisoning of a water supply from lead pipes. This does not occur with " hard " water — viz., that containing salts of lime, as an THE METALS. 63 insoluble coating is then deposited on the lining of the pipes; but with pure, or "soft" water, the lead is slowly dissolved in the form of a carbonate. The first symptoms of poisoning are: A feeling of pain, with a sense of sinking in the region of the navel; loss of ap- petite, thirst, and dryness of the mouth and throat, with a metallic astringent taste; pale face and skin generally; fetor of the breath; constipation; emaciation and wasting of the muscles, especially those of the arms; swelling of the joints, and rheumatic pains. Colic is a very pronounced symptom, sometimes com- ing on very suddenly, sometimes after several days' illness. The pain is intense and varies in character, sometimes being sharp, sometimes dull, or, again, "twisting," and seems to centre about the umbilicus. This fact of its being localized differentiates it from hepatic colic, which goes through to the back, and from renal colic, which radiates along the line of the ureters. The abdominal walls are violently retracted and rigid, and neuralgic pains seize the abdominal muscles and shoot along those of the thorax and ex- tremities, especially the flexors. The skin and con- junctivae sometimes become jaundiced, and the urine tinged with bile. A very striking feature of lead poisoning, occurring both in acute and chronic cases, is the dark slate- cok,red line on the gums along the margin of the in- cisor teeth. It is said to be more marked in those cases where the tooth-brush is not used. The chronic nervous symptoms of lead poisoning may be developed after the first attack of colic, or they may come on without marked abdominal disturbance. The most common and noticeable one is the paralysis of the extensor muscles of the forearms, causing what is termed " wrist-drop." With this there is sometimes either partial or complete anaesthesia of the affected members. Paralysis of the laryngeal muscles sometimes occurs, resulting in aphonia. The pulse is incompressible and tense, full, and infrequent. There may be anaesthesia 64 MATERIA MEDICA FOR NURSES. ©f the optic nerve as a result of the direct action of lead, or dimness of sight may result from the albu- minuria which is often present; and, finally, there may be a condition of cerebral disturbance known as " encephalopathia saturnina," or lead encephalopathy, beginning with headache, and characterized by de- lirium, stupor, epileptiform convulsions, and coma. Death may follow, although severe cases have been known to recover. Death may also result from the gradual failure of nutrition, or from an extension of paralysis to the muscles of respiration. Treatment of Poisoning. In treating chronic lead poisoning, large doses of purgatives are given. Potassium iodide aids in elimi- nation of the poison, and baths of potassium sulphide are also used for this purpose. Workers in lead may guard against poisoning by personal cleanliness, which is of great importance, by the use of sulphuric-acid lemonade, and milk, as a food, in large quantities. Preparations of Lead. Plumbi Acetas. Lead Acetate. Sugar of Lead. Made by the action of acetic acid on litharge, or lead oxide. This is the only preparation of lead given internally. Acute poisoning has been caused by the lead acetate, although, as it acts as an emetic, it is rarely fatal. The symptoms appear in from half an hour to two hours after taking it, and are essentially the same as described under chronic poisoning. Re- covery may take place within a few days, although symptoms recur, occasionally, after a long interval. The fatal dose is between § i. and § ii. The treatment consists of large doses of Glauber's and Epsom salts; castor oil; emetics, if vomiting is not already excited; opium; and albuminous drinks freely given. Average dose, gr. i.-o.o6 Gm. THE METALS. 65 Liquor Plumbi Subacetatis. Solution of Lead Subacetate. Goulard's Extract. Used only externally. It should be diluted, in a strength of § i.-iv. to O. i. of water. Ceratum Plumbi Subacetatis. Cerate of Lead Subacetate. (Goulard's Cerate.) Compound of wool fat, paraffin, white petrolatum, camphor, and Goulard's extract. For external use. Emplastrum Plumbi. Lead Plaster. Diachylon Plaster. Made with lead oxide, oil, lard, and water. Emplastrum Adhaesivum. Adhesive Plaster. Made of rubber, lead plaster, and petrolatum. Emplastrum Saponis. Soap Plaster. Made of soap, lead plaster, and water. Unguentum Diachylon. Diachylon Ointment. Made of lead plaster, petrolatum, and oil of lavender. Argentum (Silver). The metal silver itself is not used in medicine, and its preparations are not numerous. The properties of silver will be described under its most important salt. Argenti Nitras. Silver Nitrate. Prepared by dissolving silver in nitric add. 5 ^ - 66 MATERIA MEDICA FOR NURSESJ Physiological Actions. Silver nitrate has locally a caustic, or corrosive action. It combines with the albumin of the tissues, forming a superficial slough. It has a strong metallic and styptic taste, and in the stomach produces a feeling of warmth. It is decomposed by the gastric juice, and, therefore, does not act as an irritant to the stomach, unless taken in poisonous doses. Silver enters the blood as an albuminate, and, if continued for some time, a part of it remains permanently in the connective tissues, staining them a dull slate-gray, which cannot be removed. This tinge first appears as a line along the gums and teeth, and on the mucous membrane in- side the lips and cheeks. In small doses silver is astringent and anti-spasmodic, stimulates secre- tion and nutritive processes, and is a nerve tonic. Long continued it disorders digestion, and produces a general waste of tissue, albuminuria, rapid and irregu- lar heart action, disturbed respiration, and nervous symptoms, viz. : tetanic convulsions, loss of the power of co-ordination, and paralysis. Symptoms of Poisoning, In toxic doses silver causes gastro-enteritis, and the antidote is common salt, given very freely in solution. It forms an insoluble chloride, and also acts as an emetic. Preparations of Silver. Average dose of the nitrate, gr. i-o.oi Gm., in pill, given after meals, unless otherwise ordered. Silver nitrate is quickly decomposed, if in solution, by organic matter and by the action of light, and is for that rea- son kept in dark-colored bottles, and should never be left uncorked. With tannin it forms an explosive compound. THE METALS. 6j Argenti Nitras Fusus. Moulded Silver Nitrate. Lunar Caustic. Made by evaporating silver nitrate and forming it in pencil-shaped moulds. It is used externally as a caustic. It is not deliquescent; its action is superficial and does not extend beyond the point touched; and the slough formed is rapidly healed. In applying silver nitrate the pencil should always be washed in an anti- septic solution before and after using, and, especially before it is put away, carefully dried. Argenti Nitras Mitigatus. Mitigated Silver Nitrate. (Mitigated Caustic.) Made with silver nitrate and potassium nitrate. For local use externally, and is used as an application to the eyelids. Aurum (Gold). Preparations of Gold. Auri et Sodii Chloridum. Gold and Sodium Chloride. This salt is a somewhat deliquescent powder of salty metallic taste, soluble in water. The precise physio- logical actions of the salts of gold are not well under. stood. Clinically the gold preparations are looked upon as alteratives and nerve tonics, improving general nutrition, and more especially the nutrition of the ner- vous system. The most prominent use of gold is in connection with the alcohol habit. It is believed that in the Keeley Institutes for the cure of alcoholism the treatment consists in part at least of the gold and sodium chloride, with intervening doses of strychnine and atropine. The average dose in solution or pill form is gr. tV- 0.005 Gm. Hypodermically it is irritating and painful. 68 MATERIA MEDICA FOR NURSES. Auri Chloridura. Not official. Gold Chloride. This salt is not in frequent use. Dose, gr« yfo-c (0.00043 Gm.) Auri et Potassii Bromidum. Not official. Gold and Potassium Bromide. This drug is usually given hypodermically. Un- pleasant symptoms referable to the cardiac region may be caused by it, as pain and rigor, but they do not last long. Dose, gr. J-f . (0.02-0.04 Gm.) Zincum, Zinc. There are two sources of the salts and preparations of zinc, viz.: the metal, zinc, and the native carbonate, calamine. Not official as a metal. Physiological Actions. The salts of zinc are, in their stronger forms, caustic ; in weaker forms, astringent and antiphlogistic. The activity of the different preparations is in propor- tion to their solubility and diffusibility. Applied to a broken surface or mucous membrane, the salts of zinc harden the albuminous secretions, check the growth of new cells, and contract the vessels, though in a lesser degree than do lead and silver. The salts of zinc, in the blood, take the form of albuminates. They enter the circulation slowly, do not have the tendency to accumulate and remain fixed in the tissues as do lead, mercury, and copper, and are much more rapidly ex- creted. They are eliminated by the liver, kidneys, intestinal and mammary glands. Symptoms of Poisoning. If the use of zinc be long continued there may result a series of symptoms similar to those of lead-poisoning, though less severe — viz., wasting of the tissues and THE METALS. 69 loss of strength; pallor; muscular weakness and trem- bling; colic; fetid breath ; constipation; feeble mind; and paralysis. Treatment of Poisoning. In cases of acute poisoning by zinc salts the antidotes are lime-water, tannin, in the form of strong tea, car- bonate of sodium or potassium, soap-suds, and muci- laginous drinks, milk, etc. Vomiting should be encouraged and, if necessary, the stomach washed out. Preparations of Zinc. Zinci Chloridum. Zinc Chloride. Made by dissolving zinc which has been melted and poured into cold water, in dilute hydrochloric acid, and boiling. It then goes through several purifying pr o- cesses. A whitish-gray, deliquescent substance, soft, like wax, and with very corrosive and irritant action. It is used as a caustic and acts powerfully, cau&ing destruction of the part, with severe pain, followed by- sloughing which heals slowly. An impure sohxtion known as Burnett's fluid, containing 200 grains to § i. of water, is sold as a disinfectant and has caused numer- ous cases of poisoning. The symptoms, whi< h are those of severe gastro-enteritis and collapse, come on immediately, and death may result in a few ho urs, or be delayed for several days. Zinci Sulphas. 1 Zinc Sulphate. Made by dissolving zinc in dilute sulphuric add, and crystallizing. Soluble in water. In small doses sulphate 'Zinc solution for the disinfection of white clothing. Sul- phate of zinc, 1 ii. Common salt, § iv. Water, 1 gallon. Soak clothes for from 4 to 6 hours, boil, and wash. JO MATERIA MEDIC A FOR NURSES. of zinc has tonic and astringent properties. Con- tinued long in medicinal doses it may cause ulcera- tion of the mucous membrane of the alimentary canal. Zinc sulphate is a specific emetic. It acts promptly, and entirely by its local irritant action, not being absorbed, and causing no flow of secretions. It is not constitutionally depressing, and causes but little nausea either before or after the act of vomiting. Average dose (medicinal), gr. To-0.006 Gm. Dose (emetic), gr. xv.-i Gm., largely diluted with warm water, and given every fifteen minutes until vomiting occurs. Zinci Oxidum. Zinc Oxide. A yellowish white powder, insoluble in water, and used principally to dust over the skin as an astringent. Unguentum Zinci Oxidi. Ointment of Zinc Oxide. Made of oxide of zinc, usually twenty parts, to ben zoinated lard, eighty parts. Cuprum (Copper). The action of copper is very similar to that of silver and zinc. Metallic copper is inert. The salts are not absorbed by the unbroken skin, but applied to mucous membranes and exposed tissues they are caustic, Stimulant, and astringent. Internally in small doses they have the last two, and also tonic, qualities; and in large doses act on the stomach as irritants, causing vomiting, and on the intestines as irritant purga tives. Copper salts enter the blood very slowly, and are eliminated by the saliva, bile, faeces, and urine. The metal is not official. THE METALS. 7 1 Preparations of Copper. Cupri Sulphas. Copper Sulphate. Sometimes called blue vitriol, or bluestone. Externally it is used as an escharotic, and internally as a tonic and astringent. Symptoms of Poisoning. In cases of acute poisoning by blue vitriol, as much as | ss. or upwards will produce the following symp- toms, which come on in a few minutes: A strong metallic taste in the mouth; nausea, and vomiting of bluish or greenish liquids; a feeling of constriction in the throat; a distended abdomen; colicky pains in the stomach and bowels; diarrhoea and tenesmus. These symptoms are fully developed in one or two hours. Then follow rapid and difficult breathing; small, quick pulse; great thirst; cold perspiration ; weakness, giddi- ness, stupor, coma, convulsions, and paralysis. Death may occur in a few hours, or be delayed several days. Treatment of Poisoning. Albumin, as white of egg, milk, wheat flour, should be given, and then, as the albuminate of copper is not entirely harmless, the stomach should be well washed out with plenty of warm water. Stomach-pump used if necessary. The chemical antidote is potassium ferro- cyanide, but with this, too, emesis should follow promptly. Average dose (medicinal), gr. ^-0.004 Gm. Average dose (emetic), gr. iv.-0.25 Gm. Copper poisoning, acute and chronic, may result from the use of dirty copper dishes and cooking utensils, and from cooking acid fruits in copper. Chronic poisoning is also caused by the inhalation of the fumes of copper, as in certain occupations, and by the adul- teration of certain articles of food, as pickles, which *J 2 MATERIA MEDIC A FOR NURSES. are sometimes colored green with copper. Chronic poisoning presents the same symptoms as the acute form, but in a lesser degree, and death may result from exhaustion. Alumen, Alum. Alum is the sulphate of aluminum and potash and has a crystalline form and a taste which is both acid and sweetish, and also astringent. It is soluble in water, but insoluble in alcohol. Physiological Actions. Alum is an astringent and styptic. In doses of 3 i. it is an irritant but non-depressing emetic, and in large doses a purgative. Taken into the mouth, the flow of saliva is first increased by alum, and afterwards diminished, as it hardens the albumin of the secretions and contracts the capillaries. The same effect is shown on the mucous membrane of the stomach. Alum is absorbed into the blood, not- withstanding its power of coagulating albumin, and checks capillary haemorrhage by constricting the vessels. Alum should always be given alone, and it is to be remembered that it has a very injurious action on the teeth. Symptoms of Poisoning. In large doses alum produces gastro-enteritis, with frothing at the mouth. The treatment consists in pro- moting vomiting and washing out the stomach, giving magnesium hydrate in large quantities, or a weak solution of ammonium carbonate at intervals. Death has been caused in eight hours in an adult by § ii. of alum. Preparations of Alum. Alumini Hydroxidum. Aluminum Hydroxide. The average dose of alum is gr. viii.-o.5 Gm. Any preparation should be taken through a tube. THE METALS. 73 Alumen Exsiccatum. Exsiccated Alum. Alum which has been deprived of its water by heat, and powdered. Combined with alcohol (in which it is insoluble), in the proportion of 3 i.-iv. to alcohol § v.-vi., it is used to harden the skin, as a preventive of bed-sores. Ferrum (Iron). All the salts and preparations of iron are made directly or indirectly from the metal. Physiological Actions, Iron is the most important of the mineral tonics, and may be more properly described as a food rather than as a medicine, being one of the most essential constitu- ents of the red blood corpuscles. It exists normally in the blood in the proportion of 1 part iron to 230 parts red corpuscles, and in a state of health enough iron is taken with various kinds of food, to supply the demand. Beef especially, as an article of diet, provides iron, as it contains 1 part iron to 194 parts red corpuscles. Iron has been called the great respiratory food. In the lungs it takes up oxygen from the inspired air, and carries it to all the tissues. No function of the body can be carried on without oxygen; the muscular system especially is dependent for its perfect activity on the presence of oxygen, and muscular power is in direct proportion to the efficiency of the respirations. The feeling of tone and energy, both bodily and mental, which belongs to perfect health, comes from an ample supply of oxygen, and it is in this primary way that iron acts as a tonic ; stimulates and strengthens the heart, nerves, and muscles ; raises the tem- perature of the body and increases the appetite. It is not absorbed by the unbroken skin, but on 74 MATERIA MEDIC A FOR NURSES. exposed tissue and mucous surfaces its action is astrin- gent, coagulating the albumin of tissue and plasma, diminishing the circulation by compression of the ves- sels, and arresting hemorrhage. Iron is thus classed as a styptic or haemostatic. Taken internally there is an astringent taste, and the tongue and teeth are darkened by a sulphide which is deposited as a result of decomposition. If given in excess or on an empty stomach it decomposes the digestive fluid, and acts as an irritant and astringent upon the mucous membrane. The digestion or absorption of iron takes place partly in the stomach and partly in the intestines, and depends upon the presence, in normal quantities, of the gastric and intestinal juices. Organic and inorganic compounds of iron are be- lieved to be absorbed with equal readiness in the alimentary canal, principally in the duodenum, whence they pass to the spleen, where they are stored up, being given off to the blood later, and carried to the liver, where they assist in forming haemoglobin. Some part of the iron is afterwards taken into the blood, and is excreted by the caecum and large intestine. This is the prevalent view regarding the absorption of iron and its distribution throughout the system. Some claim that the inorganic iron combines with the sulphur in the intestines, forming the sulphide of iron which is excreted in the faeces, thus leaving all the food iron to be absorbed. Part of the food iron would be taken into combination, otherwise, by the sulphur, preventing absorption. Iron has sometimes an irritant action on the bladder; its astringency in the alimentary canal causes constipa- tion; and it is said that it decreases the secretion of milk in nursing women. An excess of iron is elimi- nated from the system in almost every possible way, but principally by the faeces, which it colors black by forming a sulphide. The local irritant action of iron explains why it is always given well diluted and after meals. THE METALS. J$ Incidental Effects. In administering a course of iron, two things must be provided for: i. The bowels must be loose. 2. The digestion must be good ; and in the course of administration any one or more of the following symp- toms may be noticed, indicating an excess in the system: frontal headache, slight disturbances of the digestion, irritation of the stomach or of the bladder, a feeling of weight at the epigastrium, constipation, a feverish con- dition. An acne of the face and chest is sometimes produced by iron, and the reduced iron causes eructa- tions of gas. It is very important to remember that all preparations of iron stain clothing, carpets, — in fact everything touched, and that the stains are with difficulty removed. Silver spoons should never be used for iron, but if they have been used, the stain will come off if rubbed with ammonia water undiluted. Oxalic acid will take the stains out of muslin or linen. Preparations of Iron. The five preparations of iron which are especially prescribed because of their effectiveness and because they are the least irritating of the iron compounds are: Tincture of the chloride. Syrup of the iodide. Solution of the acetate of iron and ammonia (' ' Bas- ham's Mixture"). Pills of the carbonate (" Blaud's Pills ,, ). Iron and potassium tartrate. {Saline Combinations.} Tinctura Ferri Chloridi. Tincture of Ferric Chloride. Sometimes called the muriated tincture. It is reddish- yellow in color, and has peculiar prop- erties. It is the most frequently used of all the y6 MATERIA MEDICA FOR NURSES. preparations of iron. It is astringent, irritating, and somewhat corrosive. It has diuretic and anti- spasmodic qualities, owing probably to the ether, and is antiseptic by virtue of the chlorine and iron; tonic, as are all iron preparations. It contains about 4$ of metallic iron. Tr. of iron should never be given at the same time with tea, or with other medicines containing tannin, as an ink-like combination results. It should not be added to whiskey, but may be well given in milk, being dropped in at the moment when it is to be taken. It may be given with glycerin, 3 parts to iron 1 part, the glycerin to prevent constipation, or it may be dropped into egg albumen to prevent its action on the teeth. It is a very incompatible drug, and should not be given at the same time that another drug is administered. Iron attacks the teeth, unless properly diluted, and should always be given through a glass tube. When the throat is gargled with iron, the teeth should be brushed after each application, or washed off with salt water. Average dose, TU viii.-o-5 mil, half an hour after meals, in a tumblerful of water. Liquor Ferri et Ammonii Acetatis. Solution of Iron and Ammonium Acetate. Basham's Mixture. Composed of tr. of ferric chloride, diluted acetic acid, solution of ammonium acetate, elixir of orange, glycerin, and water. It should be freshly made. Average dose, 3 iv.-i5 mils, well diluted. Syrupus Ferri Iodidi. Syrup of Ferrous Iodide. Iodide of iron affects the teeth seriously. It has iodine, iron, and syrup, and exerts a special action on nutrition by means of the iodine. Average dose, TTt xv.-i mil, largely diluted. THE METALS. 77 Mistura Ferri Composita. Compound Iron Mixture. (Griffith's Mixture.) Contains ferrous sulphate, potassium carbonate, and myrrh. Dose, 1 SS.-15 mils. Liquor Ferri Subsulphatis. Solution of Ferric Subsulphate. Monsel's Solution. Contains about 13 $ of metallic iron. Ferrous sulphate, sulphuric and nitric acids are con- stituents of Monsel's solution. It has a deep red color and the consistency of syrup. It is an active styptic, but it is rather uncertain in its action, sometimes caus- ing severe sloughing, and is not much used. Liquor Ferri Tersulphatis. Solution of Ferric Sulphate. Contains about 10 $ metallic iron. The chief employ- ment of it is in making other ferruginous preparations. It should always be kept on hand for the quick prepara- tion of the antidote to arsenic. Pilulae Ferri Carbonatis. Pills of Ferrous Carbonate. Blaud's Pills. Contains sulphate of iron and carbonate of potassium, althaea, tragacanth, and glycerin. Dose, pil. i. Ferrum Reductum. Reduced Iron. Quevenne's Iron. A light gray powder, quite tasteless, and of all the preparations of iron the most free from astringency. Dose, gr. i.-oo6 Gm., taken after meals in pill form. It may be given to children in candy or lozenges. 78 MATERIA MEDICA FOR NURSES. Pilulae Ferri Iodidi. Pills of Ferrous Iodide. Contain reduced iron, iodine, glycyrrhiza, acacia, and balsam of tolu. Dose, pil. i. Ferri et Quininae Citras. Iron and Quinine Citrate. Contains about 12% of quinine. It should not be exposed to the light. Average dose, gr. iv.-0.25 Gm. Ferri Sulphas Granulatus. Granulated Ferrous Sulphate. Average dose, gr. iss.-o. 1 Gm. Ferri Phosphas. Ferric Phosphate. Contains not less than 12% of iron. It should not be exposed to light. Average dose, gr. iv.-0.25 Gm. (Antidotes to Arsenic.} Ferri Kydroxidum. Ferric Hydroxide. As an antidote to arsenic this preparation of iron must be fresh, and may be quickly prepared by adding to several ounces of the tr. ferri chlor. enough ammonia water or sodium carbonate to form a precipitate, which will appear almost instantly. Continue adding the alkali until no more of the precipitate falls; then turn it into a piece of muslin or a fine strainer and wash it well by letting cold water run freely through it, until all traces of the soda or ammonia are removed. Stir up a tablespoonful of the precipitate in milk or water, and give it, repeating as often as necessary. It is harmless. About 8 grains of it are required to neutralize 1 grain of the poison. THE METALS. 79 Ferri Hydroxidum cum Magnesii Oxido. Ferric Hydroxide with Magnesium Oxide. Made by combining the solution of the ferric sulphate with magnesia. It is said to be the best antidote for arsenic. Dose as antidote, § iv.-i20 mils. Dialyzed Iron. Not official. An antidote to arsenic; also given medicinally. It is said that it does not blacken the teeth nor constipate. Dose, from 20 to 40 drops. It should always be given alone. Manganesium (Manganese). Manganese is found native in the form of the black oxide. Not official as such. Physiological Actions. Manganese is found in the human body associated with iron. They are found together in the blood, hair, and bile, the proportion in the blood being 1 part of manganese to 20 of iron. The preparations of man- ganese are gastro-intestinal irritants. In small doses they aid digestion and promote appetite. They enter the blood probably as albuminates. Used in ex- cess they lower the heart action, diminish the pulse rate, and cause loss of muscular power and paralysis. The action of manganese on the tissues, blood, and excretory organs is not clearly defined. It is supposed that the salts are decomposed before being absorbed, except when in poisonous doses. Preparations of Manganese. Potassii Permanganas. Potassium Permanganate. Made from the black oxide of manganese, potassium chlorate, and a solution of caustic potash, by a very elaborate chemical process. It has the form of dark- purple slender prisms, inodorous, with an astringent, So MATERIA MEDIC A FOR NURSES. sweet taste; soluble in 16 parts of water. It should be kept in the dark. Potassium permanganate in the pure state is irritant and caustic. In solution it is stimulating and heal- ing. In the latter form it gives out oxygen in the form of ozone, and changes into hydrated peroxide of man- ganese, losing its purple color and becoming brown. This change does not occur with the crystals. This oxidizing power gives it special attributes as an antiseptic, disinfectant, and deodorant, but prac- tically it is not useful in disinfecting excreta, as the amount required to be effectual would make it enor- mously expensive. It is oftenest and most satisfactorily used as a deodor- izer, in the one-per-cent solution, as a wash, douche, spray, or gargle, for foul, carious, or gangrenous dis- charges. It is also used in skin disinfection, in a supersaturated solution. The stains made upon linen by this salt may be re- moved with oxalic acid, lemon juice, or water with muriatic acid. Given internally, the dose, gr. ss.-ii., is freely diluted with distilled water; or, if given in pellets, boiled or filtered water should be given with it to dilute it after being swallowed. It should be given on an empty stomach. Mangani Sulphas. Manganese Sulphate. In full doses an emetic and cathartic, with action on the liver, as is shown by the bile discharged after purgative doses. Dose, gr. ii.-v. (0.1-0.3 Gm.) Hydrargyrum Mercury. Quicksilver. Mercury is obtained from cinnabar by roasting and distilling with lime. It is a silver-white metal, liquid, and giving off vapor at ordinary temperatures, and capable of being entirely volatilized by heat. All the THE METALS. Si different preparations are derived directly or indirectly from the metal itself. Physiological Actions. In the metallic form mercury is inert, large amounts of the pure metal having been swallowed and dis- charged from the intestines without poisoning or injury; but in the form of vapor, or any of its preparations, it is very readily absorbed by the pulmonary and other mucous membranes, by the alimentary canal, and by the skin and tissues, either whole or broken. The constitutional effects may be reached in any one or all of these ways. All mercurials are antiseptic and disinfectant. The local action of mercury in moderate strength, either externally or internally, is astringent, anti- phlogistic, and stimulant. In large or concentrated doses it is irritant to the stomach and intestines, and in some forms is a locally acting purgative. In various pathological conditions of the system mercury exerts an influence as an alterative, through some power over nutrition which is not perfectly under- stood. It is considered a specific in some forms of syphilis. Mercury is excreted by the saliva, perspiration, milk, urine, and bile. Symptoms of Poisoning. The mildest evidences of over-doses of mercury are: slight fetor of the breath and uoreness if the teeth are knocked together or struck; a metallic taste next ap- pears. After this comes salivation, an abnormal amount of fluid being poured out from the salivary glands, and small ulcers appear on the lips, gums, and tongue. A feeling of constriction of the throat, which is found among the symptoms of acute poisoning, has been caused in some susceptible persons by a single medici- nal dose of mercury. When its use is continued beyond this point saliva* 82 MATERIA MEDIC A FOR NURSES. tion increases. The gums become swollen and spongy, and bleed easily. The tongue swells, sometimes pro- truding from the mouth. The teeth are loosened, and a dark line is seen at their upper margin. In some cases ulceration of the soft parts and necrosis of the jaw-bones result. In pronounced chronic poisoning, in addition to these symptoms, there are abdominal pains, nausea, vomiting and diarrhoea, anaemia, ema- ciation and general weakness; aching pains in the bones and joints; loss of hair; a trembling or shaking palsy ; and paralysis, with a brown tint of the skin. In some cases there is wrist-drop. Chronic poisoning may be caused indirectly by exposure to the metal or its fumes, as in various occupations, and it may come on very suddenly. When chronic poisoning by mercury is evident, the drug should be stopped immediately, the throat and mouth gargled regularly with a solution of potassium chlorate, and atropine may be given to lessen the exces- sive secretion of saliva, while potassium iodide is used to eliminate the mercury from the tissues. Acute poisoning will be described under corrosive sublimate. Preparations of Mercury. Hydrargyri Chloridum Corrosivum. Corrosive Mercuric Chloride. Corrosive Sublimate. Known as bichloride of mercury, or " bichloride.'* Made by subliming bisulphate of mercury with chloride of sodium. Soluble in 16 parts of cold water. It is a powerful germicide under certain conditions, and is ordinarily used as a disinfectant solution for the skin, for dressings, etc. , in a strength of i : iooo. It is not an efficient disinfectant in the case of stools, or bloody or purulent discharges, as it hardens albumin, thus forming a protective shell within which germs retain perfectly their vitality. White materials are stained THE METALS. 83 yellow by bichloride of mercury, and it is not always desirable therefore as a disinfectant for clothing. 1 The external use of bichloride of mercury, as in dress- ing surgical and obstetrical cases, may produce symp- toms of poisoning which must not be overlooked. Among the latter class of cases an eruption of small pimples appears about the buttocks and may extend down the limbs. Sore gums, fetid breath, and saliva- tion may follow. The eruption should always be reported as soon as noticed. In chronic poisoning by this preparation there is more tendency to abdominal pains, diarrhoea, and colic. Internally in small over-doses it causes nausea, burn- ing in the stomach, colicky abdominal pain, and diarrhoea; or, these symptoms may not be prominent and a sore ulcerated mouth may show the toxic action. In poisonous doses it is a violent irritant and caustic, and the symptoms appear in a few moments — viz., a metallic taste, the mucous lining of the mouth some- times glazed and white, vomiting of mucus and blood, dysenteric purging, tenesmus, and cramps, with fetid breath. Violent abdominal pain is sometimes, not always, present. The urine is diminished, may con- tain blood and albumin, may be suppressed. In the course of two or three hours there is collapse, with small, quick, irregular pulse, pinched, anxious face, cold extremities, syncope, convulsions, coma, and death. The smallest fatal dose is not absolutely certain, but may be put at 3 to 5 grains. Death usually takes place in from 1 to 5 days, but may be earlier or later than this. On recovery the convalescence is long and tedious. The antidote is albumin, milk, gluten (flour), or, best of all, the white of egg y in proportion of 1 egg to 4 grains of the poison. More than this is said to redis- solve the mercury. 1 For this purpose the solution of salt and sulphate of zinc is better. See zinc. 84 MATERIA MEDIC A FOR NURSES. Vomiting should be promptly induced and actively kept up for a time after taking the antidote. Average dose, gr. 2^-0.003 Gm., well diluted and given after meals. All other non-purgative preparations are, as a rule, taken after meals also. Hydrargyri Salicylas. Mercuric Salicylate. Average dose, gr. iT-0.004 Gm. Hydrargyri Iodidum Flavum. Yellow Mercurous Iodide. Protoiodide of Mercury. Average dose, gr. e-o.oi Gm. Hydrargyri Iodidum Rubrum. Red Iodide of Mercury. Biniodide of Mercury. Average dose, gr. srir-0.003 Gm. Hydrargyri Chloridum Mite. Mild Mercurous Chloride. Calome;. Made by subliming sulphate of mercury and chloride of sodium. A white, insoluble powder, used as a cathartic and indirect cholagogue. It increases the amount of bile evacuated from the intestines without directly increasing the amount secreted by the liver. In the ordinary routine of diges- tion part of the bile in the intestines is re-absorbed and carried back to the liver; but by the action of calomel this is all expelled from the body, the result being that the next quantity secreted must all be newly formed, out of fresh materials. Salivation occurs more frequently from the use of calomel than from other mercurials except blue pill, and it has an insidious harmful effect on the teeth, tending to retract the g-ums and expose the unprotected THE METALS. £5 roots. Being tasteless and insoluble, it is best given dry on the tongue, with some water after it. It is slow in its action, requiring from 8 to 12 hours if given alone. Salty food should not be taken after calomel, as alka- line chlorides change it into bichloride. Acids also are often forbidden, though this is not now considered very important. It should never be used as a home remedy. Average dose, gr. i.-o.o6 Gm., as laxative. Massa Hydrargyri. Mass of Mercury. Blue Mass. Made by combining mercury in the metallic state with glycyrrhiza, althaea, etc. It contains one third its weight of the metal, and is used, like calomel, as a purgative, but is milder. Each pill contains usually from 3 to 5 grains of the mass, equalling gr. \ of metal. Average dose, gr. iv.-0.25 Gm. Hydrargyrum cum Creta. Mercury with Chalk. A gray powder, similar in its properties and strength to blue mass. It may be placed dry on the tongue or mixed with glycerin. Dose, gr. i.-v. (0.06-0.25 Gm.) The mercurial purgatives are abused by num- bers of persons who prescribe for themselves. They should never be taken without authority, and it is also to be remembered that many quack purgative medi- cines, " liver pills," etc., contain mercury in uncertain quantities, and are harmful. Unguentum Hydrargyri. Mercurial Ointment. Composed of mercury, benzoinated lard, suet, and oleate of mercury. v Strength about 50%. The diluted ointment is called " blue." 86 MATERIA MEDICA FOR NURSES. Unguentum Hydrargyri Oxidi Flavi. Ointment of Yellow Mercuric Oxide. Strength, io#. Unguentum Hydrargyri AmmoniatL Ointment of Ammoniated Mercury. Strength, io#. Unguentum Hydrargyri Nitratis. Ointment of Mercuric Nitrate. Citrine Ointment. Strength, 7 #. Contains also nitric add. Black Wash. Not official. Calomel 3 i, lime-water O. j. Used externally. Yellow Wash. Not official. Corrosive sublimate 3ss, lime-water O. j. Used externally. These two washes depend for their efficacy on the black and yellow oxides which are formed by the union with lime-water. They are used for syphilitic ulcers. The yellow wash is the more stimulating. Mercury, besides being given internally, is used in the form of vapor baths and inunctions. There are many preparations, and with all of them constitutional symptoms are likely to appear, and must always be watched for. It is of great importance that the diet of persons taking mercury should be ample and nutritious. The bowels should be kept open and the teeth should be kept clean in order to prevent salivation. Mercurial ointment should be rubbed in with a piece of flannel and the nurse's hand must be well protected to prevent absorption. THE METALS. 87 Arsenium (Arsenic). Metallic arsenic is inert, and is not used in medicine. Arseni Trioxidum. Arsenic Trioxide. Arsenous Acid. White Arsenic. Obtained principally as a secondary product in the roasting of cobalt ores. It is not a true acid, but an anhydride, or acid deprived of its water. All the prep- arations of arsenic are derived from white arsenic. Physiological Actions. Arsenic in concentrated form applied to the tissues causes inflammation, followed by ulceration and sloughing. It has therefore been used as an escha- rotic, but its action is very painful and is attended with danger, as arsenic is readily absorbed from broken skin, ulcers, and mucous membrane, unless there is enough inflammation to throw it off; it being under- stood that when an inflammatory process is going on, the absorptive capacity of that part is checked. In the stomach in medicinal doses arsenic does not combine with the albuminons contents of the organ, but remains unchanged and acts directly on the mucous membrane, stimulating the nerves and vessels, caus- ing a sense of heat and hunger, and promoting the gastric functions. Arsenic enters all organs and tissues, increases tissue changes and the vital activity of the whole system. It does not combine with the tissues, and is excreted chiefly by the urine, and also by the skin, liver, and intestines. Arsenic is therefore, in medicinal doses, a stomachic and general tonic, increasing the appetite and improving digestion and general nutrition. It stimulates the secretions, peristaltic action, the brain, heart, and respiratory centre. 88 MATERIA MEDICA FOR NURSES. Symptoms of Poisoning. In giving arsenic, the first signs which indicate over- dosing are: a slight puffiness about the eyelids, without redness, and noticeable first in the early morning, dis- appearing later; an itching of the eyelids; tingling or itching of the fingers, abdominal pain or soreness. In- creasing symptoms of over-dosing are: a metallic taste, nausea, vomiting, diarrhoea, and sometimes dysenteric stools, with tenesmus; an irritable and feeble heart action; palpitations and oppressed breathing; eczema and other skin eruptions; trembling and stiffness of the joints; and albuminuria. In acute arsenical poisoning two effects are produced upon the tissues: i. The epithelium of mucous membranes is desqua- mated, especially in the alimentary canal. 2. The blood-vessels in the splanchnic area are widely dilated. These two conditions give rise to clear watery stools — "rice water stools," — which are characteristic of arsenical poisoning and Asiatic cholera. In acute poisoning the symptoms are of two varieties, gastro-intestinal and cerebral. The former is much more common, and is marked by a burning pain at the epigastrium, radiating over the abdomen; violent and uncontrollable vomiting of matter, first mucous, then bilious, and finally serous; intense thirst and dryness of the mouth and throat; stools bloody and offensive, sometimes involuntary; strangury; sometimes bloody urine, or suppression; great restlessness and agitation; dyspnoea ; a rapid, weak, .intermittent pulse ; cold breath; shrunken face; cold and clammy skin, and final collapse, consciousness being retained until death occurs. In the cerebral form there is sudden and deep insensibility, ending in death, without intestinal symp- toms. Occasionally there is a combination of both sets of symptoms; also they may vary according to the form and dose in which the poison has been taken. The time in which they come on is usually from half an THE METALS. 89 hour to an hour after taking the poison, and death has occurred in a few hours, but the average length of time is about twenty-five hours. It often happens that re- covery is made from the first effects, with death from exhaustion or secondary causes many days, or even weeks, after. The signs to be watched for in the administration of arsenic are: 1. Puffiness about the eyes in the early morning. 2. Constriction of the throat. 3. Gastric disturbances — indigestion, pain, nausea, etc. 4. Pigmentation of the skin. 5. " Rice water stools." The arsenic should be discontinued for a short time, but may be resumed unless the symptoms were alarm- ing. The fatal dose for an adult may be put at from 2 to 4 grains. Treatment of Poisoning. In treating poisoning by arsenic, if vomiting has not already been caused by the poison, emetics should be given: a tablespoon ful of mustard in a glass of warm water, followed by large quantities of mucilaginous and albuminous drinks, such as flaxseed tea, milk, with white of egg, etc. The antidotes, hydrated sesquiox- ide of iron and hydrated magnesia, have been described under iron and may be given in water, a tablespoonful at a time, every few minutes while necessary. Castor- oil should be given to clear the bowels. If the poison has been taken in solution, the antidotes will precipitate it in an insoluble form, but no confidence can be placed in them if the powder has been taken, as rat- poison (often used in suicidal cases). The early and complete removal of the poison by emetics and purgatives is then the only real hope. The urine must be watched, as suppression may occur, and, while the patient lives, a daily specimen saved for examination. Arsenic is not accumulative, and is an irritant, not go MATERIA MEDICA FOR NURSES. a corrosive, poison. After death the stomach and in- testines are found to be deeply reddened and inflamed, but not ulcerated. The post-mortem appearances, as well as many of the symptoms, resemble those of chol- era very strongly. Chronic poisoning is caused by the inhalation of arsenical fumes, by the use of wall-papers and clothing dyed with materials containing arsenic, and by eating adulterated candy and other articles of food. Preparations of Arsenic. Arseni Trioxidum. Arsenic Trioxide. Arsenous Acid. Average dose, gr. st>-o.oo2 Gm., well diluted and given after meals. Liquor Acidi Arsenosi. Solution of Arsenous Acid. Contains arsenic trioxide i part in ioo, and diluted hydrochloric acid 5 parts in 100. Average dose, 111 iii.-o.2 mil, well diluted and given after meals. Liquor Potassii Arsenitis. Solution of Potassium Arsenite. Fowler's Solution of Arsenic. ) Contains tr. of lavender and arsenic trioxide and bicarbonate of potassium, 1 part of arsenic in 100. Five minims represent gr. ih. Average dose, iri iii.-o.2 mil, well diluted and given soon after meals. Arseni Iodidum. Arsenous Iodide. Average dose, gr. iT-0.005 Gm. THE METALS. 91 Liquor Arseni et Hydrargyri Iodidi. Solution of Arsenous and Mercuric Iodides. (Donovan's Solution.) A very powerful alterative, containing 1 % each of iodide of arsenic and red iodide of mercury. It is capable of acting as a corrosive poison, and may sali- vate. Iyocally it is a violent irritant. Average dose, TT[ ii-0.1 mil, well diluted. Cupri Arsenis. Not official. Paris Green. Is not used medicinally, but is often taken as a means of suicide. It may be repeated in conclusion that all preparations of arsenic should be given well diluted, and soon after meals, to avoid the local irritant action on the stomach; and that it is necessary to keep close watch for the con- stitutional symptoms, which may at first be so unob- trusive as to escape notice. Antimonium (Antimony). The metal itself (stibium) is not official, all prepara- tions being derived from black antimony, which is obtained from siliceous matter, purified and powdered. Antimonii et Potassii Tartras. Antimony and Potassium Tartrate. Tartar Emetic. Made by boiling cream of tartar and water with oxide of antimony. Tartar emetic, applied to the skin, is a strong coun- ter-irritant, and excites an eruption closely resembling that of smallpox, viz., small papules, becoming vesicu- lar and finally pustular. It is now but little used in this way. Internally it is irritant, and, as an emetic, its action is partly direct — that is, acting immediately 92 MATERIA MEDICA FOR NURSES. on the walls of the stomach, and partly indirect, or acting on the nerve-centre in the medulla which con- trols vomiting. Tartar emetic causes nausea and de- pression both before and after the act of vomiting, and is therefore not well suited to cases where rapid action with as little depression as possible is required, as in poisoning. In small continued doses the local action of tartar emetic is apt to produce loss of appetite, nausea, diar- rhoea, and pain. In the tissues antimony has an alter- ative action, the special results being an increase of the waste products of the body, with a lessening of oxygen- ation, and fatty degeneration of the organs. Tartar emetic depresses the circulation even in small doses, the first effect visible after a therapeutic dose being a diminution of the pulse and increase of per- spiration. With a continuance of the medicine the pulse be- comes weakened, soft, and compressible, infrequent and irregular, and fainting may occur. Respiration is weakened, inspiration being shortened, and expiration lengthened. The nervous system is depressed, a feeling of languor, sleepiness, and lassitude being produced by a moderate dose. It affects the muscular system so powerfully that before chloroform came into use tartar emetic was employed to produce muscular relaxation in the reduc- tion of dislocations, etc., and the depressed state so brought about lasted for six or eight days in spite of heart stimulants. Emetic doses cause great muscular weakness, trem- ors, and aching of the muscles, loss of power to stand, with free perspiration and an increase of saliva. Antimony is excreted by all the mucous surfaces, the liver, kidneys, and skin. Its excretion by the bile shows it to be a hepatic Stimulant ; in passing through the kidneys it acts as a diuretic, and through the skin as a diaphoretic. The characteristic pustular eruption is sometimes caused by its internal use. THE METALS. 93 Symptoms of Poisoning. The symptoms of poisoning are very like those of the collapse of cholera, viz.: shrunken features, cold surface and breath; great epigastric pain, vomiting, and purging; small, rapid, soft, and irregular pulse; cyano- sis; syncope; cramps of the lower extremities; insen- sibility to stimulants; intense prostration; delirium; tetanic spasms in some cases, or aphonia. The quantity of tartar emetic which will destroy life is not definitely known. The smallest fatal dose re- corded is I of a grain in the case of a child; gr. ii. has caused death in an adult, while doses have been re- covered from, ranging from gr. xx. to § i. It is prob- able that, under ordinary circumstances favoring the action of the poison, gr. x. or xv. would destroy life, if taken at once, or a smaller quantity, if divided. The symptoms come on rapidly, and death may occur in a few hours, or days, or may be delayed for several weeks. Treatment of Poisoning. The antidote is tannic acid; or substances containing it, as strong tea. Opium, and alcoholic stimulants, with demulcent drinks, are given. Average dose of tartar emetic, gr. Tir-0.005 Gm., diluted. Vinum Antimonii. Wine of Antimony. Not official. Contains of tartar emetic gr. ii. to § i. This preparation decomposes on being kept, and a fungoid growth takes place in it which unfits it for use. It is not considered useful. Syrapus Scillae Compositus. Compound Syrup of Squill. Contains squill, senega, sugar, and water, with tartar emetic, about gr. | to 3 i. Syrup of squill is some- times used as a domestic remedy for children, without 94 MATERIA MEDIC A FOR NURSES. a physician's order, and as tartar emetic is not a safe medicine for children, its unauthorized use has some- times had fatal effects, and should always be strongly discouraged. Bismuthum (Bismuth). A crystalline metal, impure in its crude state, and containing arsenic as one of the impurities. It goes through various chemical processes by way of purifica- tion. Not official as a metal. Physiological Actions. Externally and internally bismuth acts as a mild sedative and astringent. It is useful as a dry appli- cation in the first stages of bed-sores, as a dressing for burns and blisters, and may be satisfactorily used on small fresh wounds. It is given internally as an astrin- gent, and in large quantities colors the faeces black or dark-gray. Bismuthi Subnitras. Bismuth Subnitrate. A heavy white powder, odorless and almost taste- less, insoluble in water. The easiest way to give it is mixed in a little glycerin and diluted with milk or water; or it may be given in wine, or placed dry on the tongue. Average dose, gr. viii.-o.5 Gm. NON-METALLIC ELEMENTS. Phosphorus, Phosphorus. A non-metallic element made from bones, by treating bone-ash with sulphuric acid and water. It is a semi- transparent, almost colorless, wax-like solid, with a peculiar garlic odor; it is luminous in the dark, is in- soluble in water, and soluble in ether and in oils. NON-METALLIC ELEMENTS. 95 Phosphorus is a constituent of the most important tissues of the body, especially of the nervous system, where it exists as phosphorized fats. In the bones it is present as phosphate of calcium, magnesium, and sodium. It is contained in various articles of food, especially in fish and vegetables. Physiological Actions. In small doses phosphorus acts as a tonic and alter- ative, and stimulates the nutritive processes, especially in the case of the nervous and bony tissues. Given for a considerable length of time in small doses it affects the structure of bone, and makes the spongy portion firm and compact. The heart is stimulated by medici- nal doses of phosphorus, and the temperature slightly raised. Full doses given for a long time disturb the stomach, producing eructations of gas (phosphide of hydrogen), and depress the heart. Perspiration and urine are in- creased by phosphorus, and the latter becomes reddish and has the odor of violets. Phosphorus poisoning causes grave changes in met- abolism, indicated by lessened oxidation, and fatty de- generation in all the tissues of the body and cirrhosis of the various organs, stomach, liver, and kidneys, as well as necrosis of bone, especially of the jaw. Phosphorus is an irritant poison, and the symptoms vary somewhat according to the state in which it is taken, appearing more quickly after taking a solution in oil, or the paste used as a vermin killer, than after match heads or ordinary phosphorus have been used. In the latter case the symptoms do not come on at once; some hours usually — sometimes one or two days — in- tervening before they show themselves. Then epigas- tric pain and burning begin, with a burning sensation in the throat, a taste of garlic in the mouth, and an odor of garlic to the breath; great thirst, nausea, and vomiting. During the first eight or ten hours the vomited matters have a garlic odor and are luminous g6 MATERIA MEDIC A FOR NURSES. in the dark, and if purging occurs, the faecal matters are sometimes luminous, as is also the urine. Vomit- ing sometimes continues through the whole of the attack, but usually stops about the second or third day. Jaundice is a characteristic but not an invariable symptom. It appears from the third to the fifth day, and with it vomiting may reappear, exuded blood giving a peculiar appearance which is described as " coffee- ground." There is great prostration, with a small, frequent, almost imperceptible pulse, and cold skin. The mind may remain clear, or there may be noisy delirium. Sometimes convulsions occur, or paralysis. Death may take place suddenly from col- lapse and paralysis of the heart, but more commonly the patient dies comatose from gradual failure of res- piration and circulation. The time at which death occurs varies from a few hours to several weeks, the average time being several days or a week. The fatal dose is stated to be between gr. f and ii., though it may vary according to circumstances, and large quantities have been recovered from. Treatment of Poisoning. The chemical antidote is the crude French acid tur- pentine, which is given in doses of 3 ss. every fifteen minutes. After the poison has entered the blood there is no known antidote, and therefore emetics and purga- tives are of the greatest importance. Sulphate of copper is the emetic used, and forms an insoluble com- pound, phosphide of copper. It is given in dilute solu- tion, gr. ii. at a time, every five minutes until vomiting is caused, and after that in small doses, gr. \, every twenty minutes as long as ordered. Hydrated mag- nesia may be used as a purgative. Mucilaginous and albuminous drinks are given, and all oils and fats care- fully avoided, both in medicine and nourishment, as they dissolve phosphorus and hasten its absorption. Chronic phosphorus poisoning is found among arti- sans who are exposed to the fumes, and is especially Calcii Potassii NON-METALLIC ELEMENTS. 97 characterized by necrosis of the jaw. This form of poisoning is not as common now, since improved ways of making matches have been introduced, as it once was. Preparations of Phosphorus. Pilulae Phosphori. Pills of Phosphorus. Kach contains gr. T J ¥ of phosphorus. (0.0006 Gm.) " .. \ Hypophosphis. Calcium ) H ypophosphite. ssiij Potassium) Average dose of each, gr. viii.-o.5 Gm. Sodii Hypophosphis. Sodium Hypophosphite. Average dose, gr. xv.-i Gm. Syrupus Hypophosphitum. Syrup of Hypophosphites. Contains hypophosphite of lime, about gr. iii. to 3 i., and of soda and potash each about gr. i. to 3 i., with diluted hypophosphorous acid, glycerine, and sugar. Average dose, 3 iiss.-io mils, diluted. Chlorum (Chlorine). Chlorine is a greenish-yellow gas, belonging to the halogen group of elements. The title " halogen " is derived from the Greek word meaning sea, and is so given because the most important members of the group are obtained directly or indirectly from the ocean — viz. : chlorine, obtained from sea-salt; bromine, from sea- water; and iodine, from sea- weed. Chlorine itself is not official, but is represented in medicine by several of its compounds; also by hydro- chloric acid and chlorinated lime, by which it is furnished. Chlorine is irrespirable, and of strong penetrating odor. It is soluble in water, in the propor- tion of two parts gas to one oart water. If inhaled in 7 98 MATERIA MEDIC A FOR NURSES. any quantity it irritates the lining of the air-passages, causes spasm of the glottis, and narcotizes the brain. It is a most powerful disinfectant, antiseptic, and deodorant, its great activity in these respects being due to its affinity for hydrogen, by which it decom- poses compounds containing hydrogen, and sets oxygen free in its most active state, as ozone. It is not used in disinfecting clothing, as it destroys the color and texture of fabrics, nor the person, as it cannot be breathed in a strength sufficient to destroy germs. For disinfecting rooms it may be prepared as follows: Mix equal parts of common salt and black oxide of manganese. To a tablespoonful of this powder, in a saucer, add a tablespoonful ( § ss.) of strong sulphuric acid diluted one third with water. In cold weather the saucer should be heated. This will produce enough chlorine to disinfect a room thirty-two feet square. Calx Chlorinata. Chlorinated Lime. Made by the action of chlorine on slaked lime, con- taining 30 per cent, chlorine. Its action as a disin- fectant is that of chlorine, and when so used it should be perfectly fresh or it is valueless. To test it, dissolve a little in water; if the solution is clear it is good, but if it has lost its chlorine the solution will be turbid and milky. This preparation is popularly called chloride of lime. Liquor Sods Chlorinatae. Solution of Chlorinated Soda, Labarraque'a Solution. Contains sodium carbonate and chlorinated lime. A greenish-yellow liquid, with sharp salty taste and very slight odor of chlorine. It is a good preparation for cleansing purposes in sick-rooms, wards, etc., in weak solution. In full strength it removes stains from glass. Medicine droppers, douche nozzles, and other small articles which are hard to clean may be soaked in it until the stains come away. NON-METALLIC ELEMENTS. 99 The antidote, in case of poisoning by any of the chlorine compounds, is albumin: white of egg } milk and flour. Bromum, (Bromine.) A liquid element obtained from sea-water and from certain mineral springs. A dark, brownish-red, very volatile liquid, of strong and suffocating odor. When brought into contact with organic matter it oxidizes and destroys it with great rapidity. Its local action is, therefore, powerfully irritant and escharotic. It is also a deodorant and antiseptic. It is never given internally, alone, but has been used as a caustic, and the vapor has been used medicinally. Preparations of Bromine. Potassii Bromidum. Potassium Bromide. Prepared by adding a solution of pure carbonate of potash to a solution of bromide of iron, filtering, and evaporating. Colorless crystals, soluble in ij% parts water. Physiological Actions. Potassium bromide lessens cerebral activity, and the tendency to " emotionalism"; diminishes the sensibil- ity and irritability of the mind in various nervous states; such, for instance, as result from excessive mental strain, anxiety, or intellectual work; and produces a condition of anaemia of the brain such as is found in natural sleep. It is thus an indirect hypnotic, not acting like opium or chloral, but inducing sleep by bringing about a physiological condition favorable to its advent. Bromide of potash is depressing to the heart and respirations, both being slowed and weak- ened by its action. The spinal centres, spinal nerves, and the muscles are all depressed, and the tempera- IOO MATERIA MEDIC A FOR NURSES. ture somewhat lowered, though not to any marked extent. Bromide of potassium contains 66 per cent, of bromine. Dose, gr. x.-xx. (0.65-1.3 Gm.) Ammonii Bromidum. Ammonium Bromide. Prepared by precipitating the freshly made solution of bromide of iron with ammonia water. The salt re- maining in solution is crystallized and powdered. It is soluble in i£ parts of water. The effects and uses of bromide of ammonia are very like those of the bromide of potash, and it is said to be, in addition, slightly stimulating. It is not much used. Average dose, gr. xv.-i Gm, Sodii Bromidum Sodium Bromide. Colorless crystals, soluble in itu parts of water, and containing 98 per cent, of sodium bromide. It resembles potassium bromide, and has very much the same quali- ties. It is considered less depressing, and the least toxic of all the bromide preparations. There is a variety of opinions as to its hypnotic power compared with that of potassium bromide. Average dose, gr. xv.-i Gm. Lithii Bromidum. Lithium Bromide. A granular, very soluble salt, containing 98 per cent, of lithium bromide. In addition to the hypnotic power of the bromides in general it is said to have some tonic and diuretic action. Average dose, gr. xv.-i Gm. Incidental Effects. In giving a course of the bromides it is very essential that the state of the digestion and of the bowels be NON-METALLIC ELEMENTS. IOI carefully watched, and the latter strictly regulated, foi the accumulation of an excess of bromine in the system causes a series of symptoms known as " bromism." The first is usually a salty taste in the mouth, with salivation and fetid breath. Next come drowsiness, heaviness, and sluggishness of intellect, loss of mem- ory, partial aphasia, depressed spirits, a staggering gait, dull, listless expression, sluggish pupils, and sometimes an infrequency of winking. One of the marked features of bromism is the appear- ance of eruptions of the skin, in great variety, and of varying severity. All manner of skin lesions have been described as resulting from the use of bromine, even to one resembling that of smallpox. The most common is a simple acne or eruption of pimples. It sometimes occurs early, or after the use of small doses, yet is not always among the first symptoms. The bromides are excreted by the kidneys chiefly, also by the salivary and mammary glands, the skin, and all mucous surfaces. They are rapidly diffused, appearing in the secretions a few moments after being taken. Iodum (Iodine). Iodine is a non- metallic element of bluish color, derived chiefly from the ashes of sea- weeds; not read- ily soluble in water; soluble in ether, alcohol, and glycerin. It is never given internally in crude form. Physiological Actions. Applied externally iodine is an irritant and vesi- cant, and stains the skin yellow, or, in repeated appli- cations, deep brown. It causes some pain, with a feeling of warmth, and desquamation may follow its use. It is absorbed into the blood partly through the skin and partly in the form of vapor. The vapor of iodine, like that of chlorine, but in a feebler degree, decomposes sulphuretted and phosphu- retted compounds, and is. therefore, antiseptic and 102 MATERIA MEDIC A FOR NURSES. disinfectant. Internally iodine excites a sensation of heat and burning in the stomach. In sufficient quan- tity it is an irritant poison, causing inflammation of the lining of the stomach, severe pain in the abdomen, vomiting, and purging. The matters vomited have a yellow color, except when farinaceous food has been taken; in this case they are blue or purplish. The amount of iodine necessary to produce toxic symptoms varies with constitutional peculiarities and with the kind and amount of food in the stomach. Death has been caused in twenty-four hours by 3 i. The antidote is starch or flour stirred up in water, and emetics should be given afterwards. Iodine is rapidly excreted, appearing in the urine, the perspiration, saliva, bile, milk, and mucous secre- tions, especially of the air-passages. Preparations of Iodine. Potassii Iodidum. Potassium Iodide. Made by dissolving iodine in liquor potassae, evapo- rating, and treating the residue with wood charcoal. Potassium iodide is extremely diffusible and enters the blood with great rapidity. It acts in a general way as a tonic and stimulant to nutrition, accelerates tissue-changes, and increases the excretion of wastes products. It has some slight diuretic action, and has the power of dislodging from the tissues vari- ous poisonous metallic substances, notably lead and mercury. The lymphatic glands are reduced in size by iodide of potash, and, like mercury, it has over some forms of disease a marked and positive influence, not thoroughly explainable. Its action in these cases is called '* spe- cific " or " alterative." Incidental Effects. In giving any of the iodides, and especially the iodide of potash, the peculiar set of symptoms known as NON-METALLIC ELEMENTS. 103 "iodism" must be carefully watched for. There is first an inflammation of the mucous membrane of the head resembling acute coryza, or catarrh; running at the eyes and nose, salivation, swelling of the eyelids, sneezing, and frontal headaches; sore-throat, hoarse- ness, and trouble in swallowing, with a feeling of gen- eral wretchedness, and rise in temperature. There are also several varieties of eruptions which may appear, said to be more likely to occur in the case of patients with diseased kidneys. The most common is an eruption of acne on the face, shoulders, and thighs, and eczema is also frequent. Debility and pains in the joints are sometimes noticed, and in some cases digestive disturbances result, with nausea and diarrhoea. The solution of 1 in 1 (Tit i. = gr. i.) is best given in milk; or it may be given in cinnamon water, or the compound syrup of sarsaparilla, to disguise the un- pleasant taste. It is often ordered with bichloride of mercury, and they may be given together, but if it is not ordered in combination it should never be added to any other medicine, but given alone. By largely diluting it and giving it on an empty stomach, symptoms of iodism are in a measure avoided. Potassium iodide is given pleasantly and with great freedom in aromatic spirits of ammonia. Average dose, gr. V.-0.3 Gm. Liquor Iodi Compositus. Compound Solution of Iodine. Lugol's Solution. Composed of iodine and potassium iodide — of the former, 5%. Average dose, ni iii.-o.2 mil, well diluted. Tinctura Iodi. Tincture of Iodine. Contains 70 Gm. iodine, and 50 Gm. potassium iodide, in 1000 mils alcohol. 104 MATERIA MEDIC A FOR NURSES. Recent surgical work has given the iodine tincture a distinguished place in the technique of disinfection and treatment of wounds. It was formerly used simply as a counterirritant, painted on the skin as ordered, with a camel's-hair brush. If the application is pain- ful and it is desirable to remove it, a weak solution of ammonia will take it off. Unguentum Iodi. Iodine Ointment. Contains 4 parts in 100 of iodine, with 4 parts of potassium iodide, 12 parts glycerine, and benzoinated lard to make up the rest. Iodoformum/ Iodoform. Iodoform is made by heating iodine with potassium carbonate, alcohol, and water, and allowing the crys- talline deposit to settle. It consists of small, bright- yellow, lustrous crystalline scales, with a very strong and clinging odor, and sweetish taste. It contains about 97 per cent, of iodine, and is freely soluble in oils, ether, and chloroform. It is slightly volatile at ordinary temperatures, and at a temperature above 239 F. emits vapors of iodine. Iodoform was discovered in 1822, but was not used for some years. Before the perfecting of surgical tech- nique it had great vogue for a time as a disinfectant and antiseptic. Iodoform gauze was much used for wounds and dressings, and the powder freely applied. This overuse caused many cases of poisoning, as it is absorbed with great facility through an abraded surface. NON-METALLIC ELEMENTS. 105 Such incidents checked its popularity, and its strong odor made patients averse to it. As sterilization developed and other substances were evolved, the use of iodoform was diminished. In cases of poisoning by absorption through a wounded surface, the following symptoms may occur: Rise of temperature as high as 104 F., or higher. This may be the only symptom; or with it there may be headache, a rapid and compressible pulse, and loss of appetite, the symptoms going off as soon as the iodoform is discontinued. Iodine is found in the urine in iodoform poisoning. More serious effects are: a grave depression of the system, and anxious melan- cholia; a restless mental condition, with very weak and rapid pulse, perhaps reaching 180; drowsiness, delirium, and collapse. Death sometimes occurs quickly, even though the application be stopped. The amount cap- able of causing fatal poisoning has been recorded as varying from 500 grains upwards. In using iodoform the extent of exposed surface through which absorption may take place is of more importance than the actual amount applied, which may not all be absorbed. Iodoform is sometimes given internally, in pill or capsule. Average dose, gr. ii.-0.125 Gm. Unguentum Iodoformi. Iodoform Ointment. Iodoform 10 parts, and benzoinated lard 90 parts. Iodolum. Iodol. Iodol is an unofficial substance which has been produced in the attempt to make an equivalent for iodoform, which should have its qualities without the unpleasant odor. It is obtained by the action of iodine on certain constituents of mineral oil, and contains about 85 per cent, iodine. It is a yellowish-brown 106 MATERIA MEDIC A FOR NURSES. powder, which darkens on exposure to light. It is odorless, soluble in alcohol, ether, and chloroform; in- soluble in water. It is said to be as efficiently anti- septic and disinfectant as iodoform, having the same deodorant and anaesthetic properties, but it is not much used. Other derivatives of iodoform, unofficial, are : Aristol. Antiseptin. Europhen. Losophane. Antiseptol. Sozoiodol. Sozal. Sulphaminol. Thiophene. Sulphur (Brimstone). Sulphur is found native in volcanic districts as crude sulphur, and in combination with metals, as sulphides. Not official as crude sulphur. Physiological Actions. Sulphur is used externally for its action on the skin. It has no local action of its own, but by contact with the products of the skin it changes into sulphuretted hydrogen and sulphides, which are active substances. In this form it is a vascular stimulant, a nerve sedative, a stimulant to the skin, and a diaphoretic. Taken internally it acts as a laxative, increasing peristalsis, and it has also probably some power of influencing nutrition. If taken for a long time it impairs the blood and causes emaciation, anaemia, trembling, and debility. It forms sulphuretted hydrogen in the intestines, giving an unpleasant odor to the faeces, and the same dis- agreeable odor is imparted to the perspiration, by the excretion of sulphur through the skin. Silver jewelry worn by a patient taking sulphur becomes discolored by the excretions of the skin. NON-METALLIC ELEMENTS. 107 Preparations of Sulphur. Sulphur Sublimatum. Sublimed Sulphur. Flowers of Sulphur. Prepared from crude sulphur (which compressed into molds forms the roll sulphur used in fumigating) by subliming. A yellow powder, tasteless, and odorless until heated, and insoluble in water. It always con- tains a little sulphuric acid, and is used only in making other preparations. Sulphur Lotum. Washed Sulphur. Sublimed sulphur washed with ammonia water and freed from acid. The action is laxative. It is given in powder mixed with simple syrup or molasses. Dose, 3 L-4 Gm., given at night. Potassa Sulphurata. Liver of Sulphur. A mixture containing about 12 per cent, of sul- phur. Solid greenish pieces, alkaline, and of very acrid taste; soluble in water, making an orange-colored solution. Locally applied, sulphurated potash is an irritant, and taken internally is a violent corrosive poison. It is used in ointments and in giving sulphur baths; in the latter case in a strength of from 3 i.-vi. to 30 gallons of water. The bath may last from twenty minutes to two hours, and has a generally stimulat- ing effect. A papular eruption and eczema sometimes follow the use of sulphur. Unguentum Sulphuris. Sulphur Ointment. Sulphur in strength of 1 \ parts in 10, with benzoin ated laid. 108 MATERIA MEDIC A FOR NURSES. Ichthyol. Not official. A preparation obtained from a bitumen ' found in the Tyrol, and supposed to be the residue of extinct fishes. It contains 10 per cent, of sulphur and is not irritating to the skin. It is used externally in an ointment of 10-20 per cent, strength. It is useful as a sedative, antiseptic, and alterative. Carbo Ligni. Wood Charcoal. Charcoal is obtained from the combustion of bones, — carbo animalis, animal charcoal, or bone black — and of wood — carbo ligni, wood charcoal. Charcoal absorbs and condenses many gases and vapors, coloring matters, alkaloids, and other sub- stances in quantities many times greater than its own bulk; and when exposed to the air it thus increases rapidly in weight. For this reason, when intended for medicinal purposes it must be kept carefully covered in well-stoppered bottles. Externally it is used as an absorbent and deodo- rant, and internally as a carminative. It may be given between two slices of bread and butter, or mixed with wine. Charcoal does not enter the system, but is entirely expelled by the bowels. Average dose, gr. xv- i Gm. Liquor Hydrogenii Dioxidi. Solution of Hydrogen Dioxide. Solution of Hydrogen Peroxide. A slightly acid watery solution of hydrogen dioxide, containing, when fresh, about 3 per cent., by weight, of the pure dioxide, corresponding to about ten volumes of oxygen. It is used in the treatment of ulcers, fetid suppura- 1 An inflammable mineral substance. INORGA NIC A CIDS. 1 09 tion, diphtheritic membranes, etc. Its virtues depend on its readiness to yield oxygen to all oxidizable sub- stances. As it soon loses strength, it should be kept in small quantities, in a cool place, not exposed to the light, and as it is an expensive article, should be carefully used. INORGANIC ACIDS. Acidum Sulphuricum, Sulphuric Acid. (Oil of Vitriol.) Sulphuric acid is made by passing in leaden chambers simultaneously the vapors of burning sulphur, nitric acid, steam, and air. It is a colorless, oily-looking, intensely acid liquid, containing 7.5 per cent, water. On exposure to the air it absorbs moisture. Physiological Actions. Sulphuric acid is a powerful corrosive, and ab- stracts water from animal and vegetable tissue, leaving carbon. It thus blackens organic matter while destroy- ing its texture. Concentrated and mixed in a paste with charcoal, sulphuric acid has been used as an escharotic. Di- luted, its special action both externally and internally is that of an astringent. Symptoms of Poisoning. When swallowed in concentrated form it corrodes the alimentary canal, causing acute pain of the mouth, throat, and epigastrium. The tongue and lining of the mouth are whitened, like parchment, afterwards turn- ing brown, while brown or blackened spots appear on the lips. There are: violent vomiting, of tarry matters often, IIO' MATERIA MEDICA FOR NURSES. cold extremities, and clammy skin; proiuse and bloody salivation, suppressed voice, and feeble pulse. The face expresses great suffering and anxiety. The mind is clear. The matters at first vomited are acid, and if they fall on colored articles of dress the color is taken out and the texture destroyed; while on black material brown spots are produced, with an edge of red. There is sometimes perforation of the stomach or in- testines. The symptoms come on immediately after the act of swallowing, and death may result in a few hours, but usually delays for from 18 to 24 hours; occurring, finally, very suddenly. The smallest fatal dose recorded is 3 i. Usually § i. or more has been taken. Antidotes. The antidotes are chalk, magnesia, whitewash, or soap. They should be mixed in milk or water and given 'freely. Preparations. Acidum Sulphuricum Dilutum. Diluted Sulphuric Acid. Has a strength of 10 per cent, of the acid. Average dose, TU, xv.-i mil. Acidum Sulphuricum Aromaticum. Aromatic Sulphuric Acid. Contains alcohol and aromatics, and acid in a strength of 20 per cent. Both these preparations should be given well diluted, and through a glass tube, to save the teeth from injury. Average dose, Ti[ xv.-i mil. Acidum Nitricum, Nitric Acid. (Aqua Fortis.) Nitric acid is prepared from nitre by distillation with water and sulphuric acid. A colorless, intensely acid, INORGA NIC A CIDS. 1 1 1 fuming liquid, containing 68 per cent, acid, the rest water. Physiological Actions. It is a very powerful caustic, and if used in this way the sound tissues should be protected by a coating of oil or soap, or sheet-lint wet in a solution of bicarbo- nate of soda, and the spot cauterized be washed with warm soap-suds after sufficient effect has been obtained. Taken internally in medicinal doses it has stimulant and astringent properties. Poisoning and Antidotes. In concentrated form nitric acid is an exceedingly corrosive poison, even more violent than sulphuric acid. Like the latter, it destroys the membrane lining of the mouth, oesophagus, and stomach. The symp- toms are the same, except that nitric acid stains the tissues yellow instead of black. They come on with the same severity, and immediately. The antidotes are the same, and death occurs on an average in half a day, or a day. Preparations. Nitric Acid is used in preparing Acidum Nitro- hydrochloricum in its strong and diluted forms. There is no longer an official preparation of diluted nitric acid for medicinal use. Acidum Hydrochloricum. Hydrochloric (Muriatic) Acid. Hydrochloric acid is obtained by the action of sul- phuric acid on chloride of sodium, and solution of the fumes in water until it has a strength of about 31 per cent. An almost colorless, very acid liquid, with pun- gent odor. It is one of the natural acids of the stomach, 112 MATERIA MEDIC A FOR NURSES. and acts as a tonic on the glands of the alimentary- canal, increasing the normal secretions. Its astringent properties are not marked. In concentrated form it is a corrosive poison, not as powerful as nitric or sulphuric acids. The symptoms and treatment are like the other two. Acidum Hydrochloricum Dilutum. Diluted Hydrochloric Acid. Has a strength of about 10 per cent. Average dose, "in, xv.-i mil, well diluted and given after meals. Acidum Nitrohydrochloricum. Nitrohydrochloric Acid. Made by mixing 180 parts of nitric with 820 parts of hydrochloric acid. An orange-colored liquid, chang- ing color in time, and more rapidly on exposure to light, to a light yellow. In medicinal doses the physio- logical effects are: stimulation of the liver especially, and also of the other glands of the alimentary canal. Besides being given internally, it is used in local appli- cations over the liver, and in baths. In the former case, for stupes, the strength is 3 i.-iii. to O. i. of water; and in the latter, § i. to C. i. In poisonous doses the effects are the same as the other mineral acids. The stains it produces are yellow. The same antidotes are used as given before. In giving any of the mineral acids, the first symp- toms of intolerance are: griping pains and diarrhoea, with strongly acid urine. These points are to be re- membered, as well as the necessity for protecting the teeth. Acidum Nitrohydrochloricum Dilutum. Diluted Nitrohydrochloric Acid. Average dose, TT[ X.-0.65 mil, well diluted and given through a glass tube. INORGA NIC A CIDS. 1 1 3 Acidum Phosphoricum, Phosphoric Acid. A colorless, odorless liquid, made by boiling phos- phorus with nitric acid and water, and having a strength of 85 per cent. It is very acid, but does not corrode the tissues. Its physiological effects are unimportant —mildly tonic and astringent. Acidum Phosphoricum Dilutum. Diluted Phosphoric Acid. Dose, TTt xxx.-2 mils, well diluted. Acidum Sulphurosum, Sulphurous Acid. Made by heating sulphuric acid with charcoal. Sul- phurous-acid gas results, and is dissolved in water, constituting 6 per cent, of the solution. A colorless liquid with pungent sulphurous odor. Sulphurous-acid gas 6.4 per cent, is obtained by the combustion of roll sulphur, and was formerly used in disinfecting rooms. This form of disinfection, formerly believed to be ef- ficient, is now known to be useless in so far as patho- genic bacteria are concerned, and boards of health are abandoning its use after contagious disease, though no faster than the advance in popular education on such lines. It is, however, of real value in ridding a room or ward of bedbugs, if these pests have lodged in the walls or woodwork, and for this purpose steam is not necessary. It is a specific for all forms of lower animal life — not bacteria. Acidum Boricum, Boric Acid. Made by the action of sulphuric acid on borax, or by purification of native boric acid, which is a compound of the element boron with oxygen, and is obtained from certain mineral springs in Italy. White, pearly, glis- tening crystals, soluble in 25 parts of cold and 3 parts 114 MATERIA MEDICA FOR NURSES. of hot water. The saturated solution has a strength of 4 per cent. Physiological Actions. Boric acid is antiseptic, disinfectant, and deodo- rant, destroying low organisms, and stopping fermen- tation and putrefactive changes. It is not irritating externally, but rather the reverse, and when applied to wounds prevents suppuration. Internally, in large doses, it is a gastro-intestinal irritant, and poisoning has been caused by washing out internal cavities with a 5 per cent, solution. The symptoms were: nausea, vomiting, hiccough, disturbed respirations, rapid ; feeble pulse ; erythema and ecchy- mosis, subnormal temperature, and collapse. As a wash for babies' eyes and mouths, the saturated solu- tion is diluted one half with water. It is used as the basis of a variety of mouth washes for the sick. It constitutes the largest part of Thiersch powder, used in making an antiseptic solution. (See salicylic acid.) Its use as a preservative for milk is dangerous, the milk so preserved being injurious, especially to infants. Unguentum Acidi Borici. Ointment of Boric Acid. Contains paraffin, white petrolatum, and boric add. THE ORGANIC ACIDS. Acidum Aceticum, Acetic Acid. Prepared from wood by destructive distillation and purification. A colorless liquid, with pungent odor and strong acid taste; strength 36 per cent.; the rest water. Glacial acetic acid has 99 parts acetic acid to 1 of water, and crystallizes at a temperature below 6o°. It is not official. THE ORG A NIC A CIDS. 1 1 5 Acidum Aceticum Dilutum. Diluted Acetic Acid. Has a strength of about 6 per cent. Acetum. Vinegar. Not official. An organic liquid containing acetic acid. It corre- sponds nearly in strength with the dilute acid. Vine- gar is obtained from various vegetables and fruits by a process of fermentation known as the acetous or sour, as distinguished from the vinous fermentation and others. Acetous fermentation may be induced in all liquids capable of undergoing vinous fermentation. The best vinegar is made from cider. It is often adulterated with sulphuric acid. Locally used acetic acid is a caustic. It is best ap- plied with a glass rod or a splinter of wood, and needs to be applied with care to avoid inj uring the surround- ing parts. Diluted and applied to the skin it is stimulant, as- tringent, and refrigerant, and in the form of vinegar is sometimes added to baths for the reduction of temperature. Internally it has a stimulating effect on the appetite and digestion; increases the secretion frcm the intes- tines, and the flow of urine. It does not neutralize the alkalinity of the blood, but decomposes there, and combines with part of the alkali of the plasma, forming a carbonate, and in this form passes out of the body, unless given in excess, when the excess escapes un- changed from the kidneys. In the alimentary canal the acid acts directly en its contents, and is given in the form of vinegar as an antidote for poisoning by alkalies. In concentrated doses acetic acid is a corrosive poison, and has caused death in one case known. Il6 MATERIA MEDIC A FOR NURSES. The symptoms are like those of the mineral acids, and the treatment is the same, consisting in giving alkalies and their carbonates, warm soap-suds, and milk. Acidum Citricum, Citric Acid. Citric acid is obtained from the juice of the lemon, Citrus limonum, or of the lime, Citrus bergamia, by- neutralizing the boiling juice with chalk, and putting it through various processes. It is very soluble in water, and gr. xx. in 3 ss. of water makes a solution resembling lemon juice in strength and acidity. Citric acid, like the other free acids, acts directly on the contents of the alimentary canal, neutralizing alkalies. It is stimulant ; relieves thirst and promotes appe- tite; increases the flow of the saliva and of the gastric juice, and, indirectly, increases the action of the kid- neys and skin, hot lemonade especially being a diaphoretic. It is slightly laxative, and counteracts a tendency to torpidity of the liver. The juice of half a lemon, mixed with that of an orange, is a satisfactory laxative drink in many cases. It is best taken before breakfast. In malarial countries lemon-juice is freely used as an article of food, and among sailors and soldiers it is used as a prophylactic against scurvy. Citric acid has no action on the sound skin; it is but slightly irritating in large quantities internally, and is not poisonous. It may not be out of place here to refer to a popular error regarding a point of diet: that is, that a nursing woman may not drink lemonade because it will " sour the milk," and " give the baby colic." A nurse will probably often be appealed to on this subject. Her knowledge of the chemical facts — that citric acid is decomposed in the blood, forming a neutral salt; that it does not reach the tissues as an acid, but passes out of the body as a carbonate — will at once decide the question. THE ORGANIC ACIDS. 1 17 Acidum Tartaricum, Tartaric Acid. Tartaric acid is the acid of the grape, and is made from acid tartrate of potassium by a process similar to that used with citric acid. Its local action upon abraded surfaces, mucous mem- branes, or even the unbroken skin, is that of a decided irritant. Taken internally it is diuretic and slightly laxative, and somewhat depressing to the heart. Tartaric acid does not enter the tissues as an acid, but is decomposed in the blood, and passes out of the body as a carbonate. Poisoning and Antidotes. In large doses it is an irritant poison, causing burn- ing pain of the oesophagus and stomach, vomiting, and gastro-intestiual inflammation, which may prove fatal. A dose of I i. has caused death in nine days. The alkalies, magnesia, lime, soap-suds, or the alkaline carbonates are antidotes. Average dose, gr. viii.-o.5 Gm., freely diluted. Acidum Tannicum, Tannic Acid. There are two kinds of tannic acid, of which the official one is the gallo-tannic, and is obtained by treat- ing powdered galls with washed ether. (Galls are growths of plant tissue caused by parasitic fungi or insects, whose excretions stimulate the plant cells to an abnormal development. There are many hundred varieties; that from which tannic acid is made being formed on an oak tree, Quercus lusitanica, by the action of the fly Cynips gall& tinctorics.) Tannic acid is a light, feathery, yellow-white, non-crystalline powder, of faint odor and slightly bitter taste. Physiological Actions. Locally applied it is an active astringent, contract- ing the tissues, and in the case of mucous membranes causing great dryness. It coagulates albumin readily. Il8 MATERIA MEDIC A FOR NURSES. It has much greater strength than gallic acid. It is used to overcome relaxed conditions, and to check ex- cessive secretions of the skin and mucous membranes. Parts exposed to friction, as tender feet or sore nipples, may be successfully hardened by the use of tannic acid. It is also a haemostatic. It is the best chemical antidote for the poisonous alkaloids, but its administration should be followed by emetics and purgatives, as the compounds formed are capable of being dissolved and absorbed in the alimen- tary canal. When meant to act on the stomach it is usually given in powder; on the bowels, in pill form; and locally, as an ointment or lotion. Tannic or gallic acid in some form is contained in and gives character to nearly all of the vegetable astrin- gents, such as castanea or chestnut, catechu, geranium, pomegranate, logwood, hamamelis or witch hazel, kino, coto bark, alder, diospyros or persimmon, mango, Pinus canadensis^ and others. Preparations. Glyceritum Acidi Tannic!. Glycerite of Tannic Acid. Strength, 20 $. Unguentum Acidi Tannic! Not official. Tannic Acid Ointment. Strength, 20 ordinary venous blood. THE CARBON COMPOUNDS, 147 The poisonous dose is not certainly known. A des- sert-spoonful taken internally has been recovered from, by the aid of emetics, and hypodermically 3 ii. have been given in an hour and a half without unpleasant symptoms. In giving inhalations of amyl nitrite, from 1 to 3 drops are placed on a handkerchief, or piece of lint or cotton, held near the nose, and withdrawn as soon as fulness in the head or flushing of the face is produced. The symptoms usually are a little more prominent for a moment or two after the drug has been withdrawn. It has been given hypodermically and also by mouth. In the latter way the dose is ttt, i. — Ii. on sugar. Amyl nitrite is inflammable. Amyl nitrite escapes by the kidneys. The urine is increased in amount and in acidity, and may sometimes contain sugar. Nitro Glycerinum, Nitro Glycerin, Trinitrin, Glonoin. Not official. Made b}' dropping glycerin in a mixture of sulphuric and nitric acids kept ice-cold; separating by pouring the product into water, washing, and evaporating to a proper density. A colorless, oily liquid, odorless, with sweet, pungent taste; slightly soluble in water and freely so in oils, alcohol, and ether. If heated in a close vessel, or if subjected to per- cussion, it will explode. Mixed with porous silica, nitro-glycerin constitutes dynamite. It is never used undiluted in medicine. If spilled on the floor it may be dangerous. Pour potassium hydroxide on it to cause decomposition. Spiritus Glycerilis Nitratis. Spirit of Glyceryl Trinitrate. Spirit of Nitroglycerin. A one-per-cent. alcoholic solution of glyceryl trini- trate. It should be kept cool, away from lights or fire. 148 MATERIA MEDICA FOR NURSES. Physiological Actions. Nitroglycerin is the most powerful ot the nitrites. Its physiological actions resemble very strongly those of amyl nitrite but in a greater degree, and the effects, while less prompt in appearing, are more lasting, being developed in from three to five minutes, and continuing for about forty-five minutes. Depression of the motor centres, dilatation of the blood-vessels, and lowering of the blood pressure are the chief factors in the action of nitro-glycerin. The first signs manifest are perspiration and quickened heart action, with, sometimes, a dicrotic pulse; dis- turbed respiration, flushed face, vertigo, constriction of the head and throat, occasional nausea, throbbing of the carotids, and headache, which is of a severe frontal type, and lasts sometimes for hours after other effects have worn away. In some cases albumin in the urine is diminished by nitro-glycerin. Symptoms of Poisoning. Poisonous doses cause heart failure, with slow, inter- mittent, and very irregular pulse; dilated pupils; a feeling of weakness in the epigastrium; and intense headache, with a feeling as of a tight band around the head. Symptoms of poisoning not resulting in death have followed doses of from two to ten drops of the alcoholic solution. Nitro-glycerin is given in tablets, or in the form of the alcoholic solution, strength 1 per cent. This prep- aration should be constantly renewed, as it decom- poses with age. In the case of an unconscious patient it may be dropped on the back of the tongue. Average dose, iTl i.-o.o5 mil, in a little glycerin. Phenol, Carbolic Acid. Phenol is a product of the distillation of coal tar. It may also be obtained by the distillation of other organic THE CARBON COMPOUNDS. 1 49 substances, and, finally, may be made artificially — synthetic carbolic acid. Crude phenol is an imperfectly purified article, the result of two distillations. It is a dark-reddish liquid, useful as a disinfectant, and cheap. Further distillations produce pure phenol, which is colorless, crystallizes in needles, and, if absolutely pure, does not absorb water from the air. If 5 to 10 % of water be added to the melted crystals, phenol will remain clear and not recrystallize on cool- ing; the further addition of water will cause a separa- tion, phenol going to the bottom as an oily layer, the mixture not becoming clear again until 90 to 95 % of water has been added. The standard solution for ward use is made 1 part in 20 parts of water. The phenol and water should be well mixed, as they do not readily combine. Phenol is freely soluble in glycerin, alcohol, and ether. It sometimes acquires a reddish color on exposure, said to be due to minute quantities of metal, probably copper, contained in traces of the tar products present. Physiological Effects. Phenol applied locally is antiseptic, irritant, and anaesthetic. In concentrated form it is a severe caustic. The vapor, internally, is stimulant and dis- infectant. Taken into the stomach, the acid arrests fermentative changes, and in large doses is a powerful irritant and narcotic poison, acting on the respiratory and vasomotor centres, which it quickly paralyzes. It is rapidly absorbed by the unbroken skin, the sub- cutaneous tissues, the mucous surfaces, wounds, the respiratory passages, and the stomach, and is excreted by the urine, to which it gives a dark, smoky, or green- ish color; also by the saliva, which is increased in quantity. Phenol is a deodorizer and disinfectant as well as an antiseptic. It is very destructive to low forms of life if used in sufficient strength, but in solutions of a strength which may be safely used externally, as in the dressing of wounds, or applications to skin or 150 MATERIA MEDICA FOR NURSES. membrane, it only prevents the development of germs, and does not kill their spores. Used constantly, as in dressings, even dilute phenol will produce in time a gangrenous condition. Symptoms of Poisoning. The first signs of poisoning from the use, either ex- ternal or internal, of phenol, are : giddiness, tension of the head, and, usually, the dark color of the urine. More serious evidences of danger are : contracted pupils; pallor; embarrassed breathing; a small, slow, feeble pulse; ringing or singing in the ears; and sud- den vertigo. When swallowed in poisonous doses there is at once a hot burning sensation from mouth to stomach, and the symptoms come on immediately. The lips and lining of the mouth are white and hardened; there is nausea, with violent pain and vomiting of frothy mucus; the lips, ears, and eyelids are livid; the pupils contracted and insensible to light. The skin is cold and covered with clammy perspiration; the pulse very feeble and almost always rapid, — 120 — though it has been known to fall to 40 or 50 a minute; the respirations are rapid, irregular, and difficult, sometimes stertorous, sometimes gasping, and the breath has the odor of the acid. Insensibility, coma, and collapse follow quickly in succession, and death may occur within a few minutes from paralysis of the respiration, or, if a very large amount has been taken, from paralysis of the heart. The average time of death is between one and ten hours, and the fatal dose may range from 3 i. to I ss. (4-16 Gm.) Treatment of Poisoning, In the treatment of this poison emetics are not al- ways of use, owing to a paralyzed condition of the stomach, and the stomach-pump should be used, wash- ing out the stomach with 50 # alcohol. The chemical antidotes are sulphate of magnesia or of soda, or syrup THE CARBON COMPOUNDS. 151 of lime, and they should be freely given ( § iii. of the sulphates have been given) as long as the patient can swallow, or until there is improvement. Lime water and milk in equal parts may be given, and vegetable demulcents — as flaxseed tea, — but no oils or glycerin, as they dissolve the acid and aid its absorption. Atropine is a physiological antagonist, maintaining respiration; and cardiac stimulants may be required, given hypoder- mically. Phenol is in general use as an antiseptic and disin- fectant, though the manner of its employment has been greatly modified and changed in some respects from that of former years. For the practical work of the nurse in cleaning and disinfecting it stands high, and is used in a strength cf 1 in 20 or 1 in 40. Articles to be disinfected, viz. soiled clothing, sputum cups, etc., must soak in it for varying lengths of time, according to the nature of the case. Phenol may be used for clothing, as it does not stain. In the sick-room its strong odor makes it unpleasant to many persons, and this odor may be covered by using oil of peppermint or cinnamon. Average dose, gr. i.-o.o6 Gm., in glycerin or simple syrup — well diluted. There is a large and constantly increasing group of compounds allied to phenol, called cresols. They are derived from coal tar, and possess strong antiseptic and germicidal powers. As a rule, they are less poisonous than phenol. Among them may be mentioned creolin, lysol, saprol, sozal, chlorphenol, pheno-salyl, aseptol, etc. The well-known Dobell's solution contains phenol, sodium bicarbonate, borax, and glycerin. Creosotum, Creosote. Creosote is produced by the distillation of wood tar, and is a very complex substance, containing many hydro-carbons, some of which are closely related to phenol. Creosote is not as poisonous as phenol, nor so active as a germicide and antiseptic, but many of its I $2 MATERIA MEDIC A FOR NURSES. physiological properties are similar, and its value me* dicinally is about the same, though it is oftener used. It is a stimulant, expectorant, and gastric seda- tive. In the stomach it checks fermentation, yet does not interfere with digestion. The vapor is disinfec- tant and deodorant. When inhaled it is stimulant, and when ordered in this way it is convenient to use a small cone, which may be easily improvised. Only a few cases of poisoning are recorded. The symptoms and treatment are like those of phenol. Average dose, ttl iiL-0.2 mils. Aqua Creosoti. Creosote Water. Strength, 1 per cent. Dose, 3 i.-ii. 4-8 mils. Guaiacol. Obtained by distilling beechwood-tar creosote, or by preparing synthetically. Derivatives of guaiacol : the first only official. Guaiacolis Carbonas Benzosol. Styracol. Acidum Salicylicum, Salicylic Acid. Salicylic acid is prepared synthetically by treating a solution of carbolic acid in caustic soda with carbonic acid, at a moderate heat. It is also found in nature in oil of wintergreen, in sweet birch, and in the bark of several varieties of willow. A dull white powder, readily soluble in alcohol and glycerin, but almost in- soluble in cold water. In hot water it is more readily dissolved, and borax and boric acid assist the solvent action. Physiological Actions. Salicylic acid is an antiseptic and disinfectant. It is a diaphoretic and antipyretic in fever, but doef THE CARBON COMPOUNDS. 1 53 not lower the temperature in health. It is not much used in this way, as other antipyretics are more lasting in influence and less depressing than salicylic acid. After an antipyretic dose there is slight temporary stimulation of the heart; the face and eyes are suffused and there is a feeling of warmth, followed by perspira- tion. These effects are visible in ten or fifteen minutes, and following them there is a reduction of the strength of the heart. Salicylic acid has a stimulant and disinfectant action on the kidneys and urinary apparatus, and increases the acidity of the urine. In some cases it irritates the kidneys and causes hematuria or albuminuria. In small doses it stimulates digestion, the heart, and respiration, but in large doses it depresses the last two, lowers arterial tension, and causes nausea and vomiting. Incidental Effects. In giving salicylic acid the first evidences of over- dosing which are to be looked for are buzzing and roaring in the ear, and fulness of the head. Increased doses bring severe headache, perspiration, deafness, and various disturbances of vision; and, if still con- tinued, these symptoms are all intensified. The respi- rations become deeper and are labored, rapid, and irregular — sometimes the most violent respiratory efforts being made to overcome the dyspnoea ; the pulse is slow and weak, and there is a great restless- ness, with a delirium characterized by hallucinations of vision, and which is sometimes cheerful, sometimes melancholy, and sometimes wildly maniacal. The urine may be dark olive-green, and involuntary evacu- ations of the bowels may take place. The depression of the circulatory system causes a relaxed state of the skin, and bed-sores are liable to appear rapidly. Eruptions of the skin, somewhat re- sembling that of urticaria, may appear even after medicinal doses. Salicylic acid is not considered an active poison to 154 MATERIA MEDIC A FOR NURSES. man. Cases of death from its use have been recorded, but they are not all well verified. As a preservative in canned foods it acts as a slow poison and as such it is even more dangerous. Salicylic acid is transformed in the blood into salicy- late of sodium, and is slowly excreted by the urine, perspiration, saliva, bile, and mucous secretions. Average dose, gr. xii.-0.75 Gm., moderately diluted. Sodii Salicylas. Sodium Salicylate. Made by the action of salicylic acid on carbonate of sodium. It is readily soluble in water; has the same physiological actions as salicylic acid, and is less irrita- ting. It has no antiseptic qualities in external use. It is considered a specific in rheumatism, and in giving a course of it the same incidental symptoms mentioned under salicylic acid are to be looked for. Average dose, gr. xv.-i Gm., moderately diluted. Phenylis Salicylas. Phenyl Salicylate. Salol. A preparation composed of two thirds salicylic and one third carbolic acids. It is insoluble in water and is given in compressed tablets. Salol is antiseptic and antipyretic; sedative to the brain and spinal cord, and with some power as an analgesic. It is an active diaphoretic, and though in some cases it has a somewhat depressing effect, yet its action is usually not marked by as much exhaustion as that of many of the new antipyretics, and when the temperature rises after being reduced by salol, it does so without chill or chilly feelings. Its physiological effects and medicinal uses are in general very like those of salicylic acid. It is not considered poisonous, and is, like iodoform, used as a topical application. Average dose, gr. v-0.3 Gm. THE CARBON COMPOUNDS. 155 _ , * ... . y See Organic Materia Medica. Oleum Gaulthenae. j & Thiersch Powder. A combination of salicylic and boric acids, usually ordered in the proportion of J ss. of the latter to 3 ss. of the former. Added to o* e quart of water it forms an antiseptic solution, of moderate power, which is not irritating or poisonous when freely used. The propor- tions of a Thiersch powder are not invariable, as Prof. Thiersch did not confine himself to one formula. 1 Theobromine Sodio-Salicylas. Theobromine Sodio-Salicylate. Made from theobromine, an alkaloid obtained from the seeds of Theobroma cacao, the chocolate tree of South America, and sodium salicylate. It is a white powder, soluble in half its weight of warm water. As the theo- bromine separates from it on exposure to the air, it should not be given as powder, but as freshly prepared aqueous solution. Physiological Actions. It is a reliable diuretic, increasing the amount of urine, and the solids excreted by the urine. Its in- fluence over the amount of albumin is not constant. However, in chronic nephritis the amount of albumin is generally diminished. In dropsy, with the increase of urine, there is disappearance or marked improvement of the oedema. Occasionally a profuse diarrhoea is ap- parently produced by the remedy, and assists in this removal of the transudation. It is believed that the drug has a moderate influence on the heart. It strengthens and regulates it, is not depressing, and produces no functional disturbance. It does not appear that it causes any irritation either of the stomach or kidneys. Its diuretic action depends on a direct influence on the renal epithelium. Average dose, gr. viii.-o.5 mils. 1 Charles Rice, Ph.D. 156 MATERIA MEDICA FOR NURSES. Naphthalenum, Naphthalin. A coal-tar derivative with the taste and odor of tar; insoluble in water, soluble in ether, hot alcohol, and benzol. It is antiseptic and destructive to low forms of life. Internally it is a stimulant expectorant, and acts as a disinfectant to the alimentary canal. The latter action is a local one, as it is not readily absorbed into the system, but is mostly carried away by the faeces, that part of it taken up by the blood being excreted by the urine partly unchanged and partly as naphtol. Externally it is used as an antiseptic. Betanaphthol. Naphthol. Derived from naphthalin ; soluble in alcohol, ether, chloroform, oil, and vaseline. It is more easily ab- sorbed than naphthalin, and causes vomiting, haema- turia, convulsions, and unconsciousness. In medicinal doses it is an intestinal disinfectant, in doses of gr. i.-iv. (0.065-0.25 Gin.). It is also used as a local application, dissolved in alcohol, in from 1 to 50$. Allied to naphthol, all unofficial, are: Microcidin. Alumnol. BenzonaphthoL HydronaphthoL Betol. Asaprol. Chinolin. Not official. Chinolin is a derivative of cinchona bark, from which it is named, and is also found in coal-tar oil. It is made synthetically by the action of glycerin on nitro-benzol and aniline. It is a colorless, oily liquid, and on exposure to the air turns dark. Like an alka- loid, it combines with acids to form salts. It is antiseptic. The taste and odor are very disagreeable. It re- sembles quinine somewhat in its antipyretic action. THE CARBON COMPOUNDS. I 57 After a full dose there is a short preliminary stage of excitement, with increased pulse and a feeling of warmth, followed by perspiration, fall of temperature, slow and weak pulse, and lessened respirations. In large doses it diminishes reflex action and causes dyspnoea, paralysis, and collapse. Only one salt, the tartrate, is used medicinally. Chinolin Tartras. Not official. Average dose, gr. viii.-o.5 Gm., may be given with peppermint water. Chinolin is not in general use, and is here placed be- fore some of the more practically important antipyretics in an introductory way. Many of these medicines, which are synthetically prepared in laboratories, are the results of experiments made in the attempt to pro- duce an imitation of quinine, and several different ones are derived from chinolin. ANTIPYRETICS. These drugs are supposed to act upon the heat regu- lating centre of the body, throwing it out of function, the heat then accumulating in the body as it is formed by oxidation and other processes, until, by a diffuse dilatation of the blood-vessels, the body loses a large amount of heat, even chills and rigors with possibly sweating and collapse resulting. Large doses of these drugs "lake" the blood, break up the red blood cells, and form methaemoglobin. Cf. Potassium Chlorate, p. 42. The cyanosis may be caused partly by this, partly by the dilated blood-vessels, and partly by the weak circulation due to collapse. The drugs so acting are antipyrine, acetanilide, resorcinol, and phenacetine. Antipyrina, Antipyrine. Antipyrine is a coal-tar derivative, being prepared from chinolin. It is an alkaloidal body, combining with acids to form salts. A whitish, crystalline powder 153 MATERIA MEDIC A FOR NURSES. of slightly bitter taste, soluble in water in a proportion of ten parts to six parts of water. Physiological Actions, When first introduced it was a proprietary medicine and was known principally as an antipyretic. With further use and investigation other therapeutic qualities have been manifested. It is a general nerve sedative and anodyne, having a considerable degree of power in the relief of pain in various conditions of nervous origin. It is slightly antiseptic and disinfectant, diaphoretic, and has some diuretic action. It is also credited with being to some extent a haemostatic. Antipyrine does not lower the normal temperature, but in fever its action is very marked. There is a short period of stimulation, with flushing of the face, a feeling of heat, and increased action of the heart. In about half an hour or more perspiration breaks out and usually becomes very pro- fuse. The pulse is then slowed, but not always weak- ened. The skin is cool; there may be chilly feelings, and the temperature falls from one to several degrees, according to the amount taken, and remains down for a length of time also proportioned to the dose — usually two or three hours, and often longer. There results very often — especially in subjects weak- ened by a long illness — a decided state of depression, sometimes so marked as to be alarming, and the pulse, though not always weakened, is in some cases seriously so. The use of antipyrine in acute illness often causes nausea and vomiting, though it is not a gastric irritant in any special sense, but in small doses tonic, increas- ing the appetite. Symptoms which indicate danger in giving antipyrine are cyanosis, muscular weakness, dis- turbed and rapid respirations, weakened irregular pulse, dyspnoea, and sensations of heat over the body. Col- lapse may result from its use, and death in one instance followed the administration of fifty-odd grains. An eruption of the skin frequently occurs, with some con- stitutional disturbance and considerable suffering and THE CARBON COMPOUNDS. 1 59 annoyance from the itching, which is severe. It lasts for several days, and in the majority of cases resembles the measles rash; but sometimes appears as a general and intense erythema, with swelling of the face, espe- cially about the eyes, burning sensations, and rise of temperature. Antipyrine has been given hypodermi- cally, but is irritant and liable to cause abscesses. If so given it should be injected deeply into the gluteal muscular tissue. Average dose, gr. V.-0.3 Gm., diluted moderately. It may be given in a little wine, or iced brandy and water. Acetanilidum, Acetanilid. Antifebrin. A neutral substance derived from aniline by the action of glacial acetic acid. A colorless crystalline powder of slightly burning taste, soluble in alcohol, but not readily so in water. Its medicinal qualities are very similar to those of antipyrine, it being antipyretic, analgesic, and a nervous sedative. It has some differences of action. It diminishes the irritability of sensory nerves, lessens the reflex action of the spinal cord, raises arterial ten- sion to some extent, and slows the heart correspond- ingly. The reduction of temperature by acetanilide takes place rather more slowly than that caused by antipyrine — sometimes twice as much time being required. The effects last longer — six or seven hours — and the fall is sometimes, though not always, accompanied by perspiration rather less profuse than that produced by antipyrine. The lowering of the temperature is not supposed to depend on this diaphoresis, as experiments show that one sometimes follows without the other. The antipyretic action of acetanilide is occasionally followed by cyanosis, and in rare cases by collapse, though it is usually considered less apt than antipyrine to produce severe depression, and in the majority of 160 MATERIA MEDIC A FOR NURSES. cases its use leaves no ill after-effects and does not nauseate. It has diuretic action and is a cerebral stimulant, while antipyrine depresses the brain. A poisonous dose destroys the ozonizing function of the blood. Incidental effects noticed sometimes after its use are deafness, ringing in the ears, dilatation of the pupils, and an eruption similar to that caused by antipyrine. Average dose, gr. iii.-o.2 Gm. It may be given in dilute alcoholic solution, and, like many remedies to- day, is put up in compressed tablets. Allied to acetanilid, all unofficial, are : Benzanilid. Exodyne. Antikamnia. Phenolid. Antinervin. Resorcinol, Resorcin. Resorcinol is obtained from galbanum, a resin, by the action of alkalies. It is also made from phenol, thus belonging to the phenol group of derivatives of coal tar. It occurs as white crystals with an odor re- sembling phenol, and is soluble in water, and also in alcohol. It is antiseptic and disinfectant, inferior, however, in these respects to phenol. It has consider- able antipyretic action, in large doses, causing free diaphoresis with reduction of the pulse and tempera- ture. The pulse may, within an hour, be slowed by as much as one third its former number of beats, and the temperature fall three or four degrees, to remain down for from two to four hours, when it rises again rapidly. While rising there may be chilly feelings, or a distinct chill. Doses which produce these results, viz., gr. xxx.-lx., cause also, as preliminary symptoms, dizziness, ringing in the ears, frontal headache, trembling, and quickened respirations. With the breaking out of perspiration these disturbances die away. No fatal case of poison- ing is known. In one case, where 120 grains were taken, giddiness and a feeling as of the pricking of THE CARBON COMPOUNDS. l6l pins came on immediately. Unconsciousness followed, with subnormal temperature and thready pulse. The chief action of resorcinol is upon the nerve centres, and it has been shown experimentally that very large doses paralyze the heart. Average dose, gr. ii. -0.125 O-m.. It is used in an ointment, strength from 5 to 30 per cent. Pheno-Resorcin. Not official. A mixture of phenol and resorcinol, in the proportion of two thirds of the former and one third of the latter. It has antiseptic qualities. Acetphenetidinum, Acetphenetidin. Phenacetin. A preparation belonging to the phenol group; a de- cided antipyretic, being also antiseptic, sedative, and analgesic. After large doses profuse sweating is the first result, appearing in from thirty to fifty minutes, and in one or two hours the temperature begins to fall, reaching its lowest point in about four hours. The re- duction is quite marked, averaging about 3 , while a fall of 5 or 6° has been known. Some depression may follow — not severe enough usually to be alarming — with weak and chilly feelings and weakened pulse. The rise of temperature is more gradual than the fall. In comparison with the activity of other antipyretics, ten grains of phenacetin are said to equal fifteen grains of antipyrine or quinine, and thirty grains of salicylate of soda, and to be equal in power with antifebrine, though less rapid in action and more enduring in its effect. An eruption of the skin sometimes occurs in anaemic patients. Phenacetin is almost insoluble in water, and is given dry on the tongue, or in compressed tablets, or capsules. Average dose, gr. V.-0.3 Gm. 1 62 MATERIA MEDICA FOR NURSES. Allied to phenacetin, all unofficial, are : Iodophenine. Hydracetin. Methacetin. Phenocoll Hydrochloride. Exalgine. Not official. A preparation similar to, and derived from, acetanilid. It has analgesic power, and the name was given with reference to this quality, and does not describe its chemical constitution, as do many of the names of new remedies. It is hypnotic and anodyne, and com- paratively free from ill after-effects. Its action in the relief of pain is rapid. In some cases, dizziness, trembling, weakness of the knees, and loss of muscular power in the eyelids have appeared almost immediately after its administration, passing off in a short time. It is given dry on the tongue, in powder or in tablets. Average dose, gr. iii.-o.2 Gm. .) Pyridine. Not official. Pyridine is found in nature as one of the principles of tobacco-juice, and is imitated in chemistry, and de- rived from chinolin. It is a volatile liquid with strong aromatic odor. It gives off, at ordinary temperatures, a vapor which is used medicinally, having a stimulant effect on the respirations and on the spinal cord. On the heart it has an influence resembling that of digitalis, increasing the strength of the systole. Average dose, tt], v.-o 3 Gm. Benzosulphinidum. Saccharin. Saccharin is a substance produced by a very compli- cated chemical process from a coal-tar product called toluene. It is the sweetest of known substances, being between two hundred and three hundred times sweeter Mian sugar, but in chemical constitution it is an acid. THE CARBON COMPOUNDS. 163 It is not a food, like sugar, nor a medicine, as it has no specific effect on the system. It may be used in- stead of sugar in diseases where sugar is forbidden, as diabetes. It retards digestion. Average dose, gr. iii.-o.2 Gm. Acidum Oleicum. Oleic Acid. A fluid fatty acid made from olein, the fluid principle of oils and fats, by the action of heated steam. It is used in the preparation of medicinal ointments called oleates, of which only one is now official, viz., the oleate of mercury. Other substances that have been used in oleates are : veratrine, cocaine, quinine, atropine, and zinc. Petrolatum (Vaseline). Vaseline is a semi-solid substance obtained from petroleum by distillation and purification, and is used alone as an emollient, and also as the basis of various ointments. Glycerinum, Glycerin. Glycerol. Glycerin is obtained by the reaction of fats and fixed oils with watery alkaline fluids. Chemically it is classed with the alcohols. It is always set free in the process of soap-making as a waste product, and so made is purified and sold, though the larger part of the glycerin in commerce is manufactured directly b} r the decomposition of fats by heated steam. Glycerin absorbs water from the air and mixes with water in all proportions. If pure it cannot become rancid. Applied externally it is unirritating to the sound skin, but painful if there be any abrasions. 164 MATERIA MEDIC A FOR NURSES. It is slightly stimulant and antiseptic, and tends to make the skin dry and brittle. It is readily absorbed when applied externally. Internally it has no special effect on the stomach, but is supposed to have some nutritive power. It is pro- duced normally in the intestines during the digestion of oils and fats. If administered in free doses it has a laxative action, and for this purpose is given alone, or in combination with castor oil. The laxative action is very notable when glycerin is administered as an enema; a small amount — 3 ss.- § ii. — acts quickly and satisfactorily. Glycerin suppositories are also, in most instances, very efficacious. Average dose, 3 i -4 mils. Preparations. Glyceritum Phenolis. Glycerite of Phenol. Contains 20 parts of phenol to 80 of glycerin. Glyceritum Acidi Tannici. Glycerite of Tannic Acid. The same strength as the above. Glyceritum Boroglycerini. Glycerite of Boroglycerin. Boric acid 3 parts to 7 of glycerin* PART II. THE ORGANIC MATERIA MEDICA. THE VEGETABLE KINGDOM. Arranged under Botanical Divisions or Natural Orders. Fam. Ranunculacea. Aconitum, Aconite. Monkshood (Wolfsbane). Aconite 1 is a tall perennial plant bearing a spike of blue flowers; found native in Europe, and cultivated in the United States. The official portion is the root, which is from 3 to 4 inches long, about } inch in diameter at the base, and tapers to a fine point. It is brown in color, externally, and has been mistaken for horse-radish, but the latter is whitish, does not taper gradually but has almost the same diameter for several inches, and has a strong odor when scraped, which aconite root has not. There are several varieties of the plant, all more or less poisonous. Physiological Actions. Aconite applied locally to the skin or mucous mem- brane acts on the terminations first of the sensory and 165 1 66 MATERIA MEDIC A FOR NURSES. next of the motor nerves, as a depressant or sedative, and causes tingling followed by numbness and insensi- bility. Taken internally aconite is sedative to the heart and respirations; is diuretic and diaphoretic, and reduces temperature. It has no effect on the brain. Medicinal doses, given close together, reduce the fre- quency, force, and tension of the pulse, produce a gentle perspiration, and increase the amount of urine. Respiration becomes slower and deeper; the tempera- ture falls. The tendency of the pulse under the in- fluence of aconite is to become small, compressible, and weak. larger doses, or a single full medicinal dose, produce a tingling feeling, usually first noticeable in the lips or extremities; or, if the impression be decided, the tingling may be felt over the whole body. There may be also a raw, irritable, or constricted feeling in the throat, and difficulty in swallowing, caused by anaemia of the throat. There is muscular weakness; giddiness and disorders of vision may be produced, especially if any exertion be made; the respi- rations are diminished, and the pulse may fall to 30 or 40 a minute. The first effects of medicinal doses are usually shown in half an hour, and the symptoms mentioned will pass off in three or four hours. After poisonous doses, if large, death may occur immediately from instant par- alysis of the heart- muscles; or the symptoms may come on in a few moments and death occur soon after, the average time being between three and four hours. Symptoms of Poisoning. The first symptom of poisoning is the characteristic tingling, which is diagnostic of every variety and preparation of aconite. The pulse fails rapidly, becoming weak, irregular, intermittent, and slow; the respirations are shallow, weak, and sighing, irregular and slow. There is THE VEGETABLE KINGDOM, 167 anaesthesia of the surface and great muscular weak- ness; the tongue and breath are cold; the skin covered with a cold sweat. The face has an anxious look and is sunken and livid. The eyes are glaring, the eye- balls protruding; the pupils are generally dilated. The voice is suppressed. There may be vomiting, although it does not always occur. The mind usually remains clear, but there are sometimes convulsions, and in these cases stupor and unconsciousness may be present. In the latter stages of collapse the special senses may be lost, especially the sight. Treatment of Poisoning, The first thing necessary is to empty the stomach and wash it out with the stomach-pump. Hot and concentrated alcoholic stimulants are given; external heat applied; the patient's head lowered beneath the line of his feet by taking out the pillows and elevating the foot of the bed; and absolute quiet and rest main- tained. Artificial respiration may be practised, and cardiac stimulants given hypodermically. Atropine is a physiological antagonist, stimulating respiration, and ammonia has the same effect. Digitalis counteracts the depression of the heart, but acts slowly, while aconite is exceedingly rapid in action. Precautions. The pulse should always be taken before giving a dose of aconite, and respirations and temperature watched. Any possibility of cold air or draughts must be guarded against, the skin being relaxed, and no ex- ertion on the part of the patient — such as sitting up in bed — allowed. Preparations of Aconite. Fluidextractum Aconiti. Fluidextract of Aconite. Average dose, fU ss.-0.03 m ^- 1 68 MATERIA MEDIC A FOR NURSES. Tinctura Aconiti. Tincture of Aconite. Made from the root. Strength 10%. Average dose, Til iii.-o.2 mil, in water. Extractum Aconiti. Extract of Aconite. One Gm. of the extract represents about four Gm. of aconite. Average dose, gr. i-o.oi Gm. Aconitina. Aconitine. An alkaloid or active principle obtained from aconite. Average dose, gr. 4^0-000015 Gm. Linimentum Aconiti. Aconite Liniment. Not official. For external use; strength, 2 #. St. Jacob's oil, a quack medicine, contains aconite. Staphisagria, Stavesacre. The dried ripe seeds of Delphinium staphisagria. They possess four alkaloids, one of which, delphinine, is closely allied to aconitine, resembling it strongly in action. It is even more depressing. The chief use of staphisagria is as a parasiticide. The preparation for this purpose is called delphine. Podophyllum, May Apple, Mandrake. The dried rhizome ' and rootlets of the May apple, a perennial herb of the Northern and Middle United States. An alkaloid, berberine, and two resins, are the active principles. Physiological Actions. Podophyllum is an active cathartic with chola- gogue properties. Its actions are shown not only 1 Root stock. THE VEGETABLE KINGDOM. 1 69 when taken internally, but also when applied to a broken surface or given hypoderrnically. It has a bitter, acrid taste, and causes slight salivation, irritation of the stomach, nausea, and griping pains. In large doses it causes severe colic. The purgative action is very slow, requiring ten hours or more, and is due to stimulation of the intestinal glands and of the muscular coats of the intestine; also to a stimulant action on the liver, with a decided increase in the flow of bile. In large quantities it may cause poisoning. Cases of poisoning in children have happened, with vomiting, purging, epileptiform convulsions, coma, and collapse. Preparations. Resina Podophylli. Resin of Podophyllum. Average dose, as a laxative, gr. fV-0.005 Gm. As a purgative, gr. |-o.oi Gm. Fluidextractum Podophylli. Fluid extract of Podophyllum. Average dose, TU virL-0.5 mil. Podophyllum used externally is irritant, and may in- flame the eyes if carelessly handled. Cimicifuga, Black Snakeroot. The dried rhizome and rootlets of Cimicifuga race- mosa, an indigenous plant, containing a volatile oil, two resins, and tannin. Cimicifuga has antispasmodic action. In moderate doses it has been used as a stomachic and cardiac tonic, and it increases somewhat the action of the skin and kidneys. In large doses it slows the heart, and raises blood-pressure, acting like digitalis, and in ex- cessive doses it produces giddiness, severe headache, and prostration. No cases of poisoning are known. The preparations should not be kept long, as they spoil with age. 170 MATERIA MEDICA FOR NURSES. Preparations. Fluidextractum Cimicifugs. Fluidextract of Cimicifuga. Average dose, 1U xv.-i mil. Tinctura Cimicifugs. Not official. Tincture of Cimicifuga. Average dose, 3 i.-4 mils. Adonis Vernalis. Not official. The root of Adonis vernalis contains a glucoside named adonidin. It is allied in action to digitoxin, one of the principles of digitalis, but is more irritating to the digestive organs. Physiological Actions, Adonidin stimulates the heart and vaso-motor centers under some circumstances. It is not cumulative in tendency. It has no special power as a diuretic, though there may be some slight action resulting from the effect upon circulation in the kidneys. In overdoses adonidin produces vomiting and diar- rhoea. Preparations. Adonidin. Not official. Average dose, gr. £-0.008 Gm. Infusion of Adonis Vernalis. Not official. Average dose, 3 ii.— 8 mils. Hydrastis, Golden Seal. The roots and root stocks of Hydrastis canadensis yield the alkaloids verberine, xanthopuccine, and hy- drastine, of which the last is the active principle. THE VEGETABLE KINGDOM. I? I Physiological Actions. Hydrastis is an astringent bitter. It stimulates the gastrointestinal tract, creates appetite, and pro- motes the functions of the liver. It is also an anti- periodic. It is ecbolic, causing uterine contractions. Applied locally to mucous membranes it is tonic. In poisonous doses it has caused salivation, vomit- ing, muscular tremblings, loss of voluntary movement, rise of temperature, feeble, rapid pulse, convulsions, and death from failure of the respirations. Preparations. Tinctura Hydrastis. Tincture of Hydrastis. Average dose, 3 i.~4 mils. Fluidextractum Hydrastis. Fluidextract of Hydrastis. Average dose, tt[ xxx.-2 mils. Hydrastininae Hydrochloridum. Hydrastinine Hydrochloride. A synthetic alkaloid obtained by oxidizing hydras- tine. It is an oxytocic and muscular stimulant. In overdoses a depressant to the whole motor tract. Average dose, gr. 5-0.03 Gm. Fam. Menispermacea. Calumba. The root of yateorhiza palmata, of Eastern Africa, contains an alkaloid, berberine; a bitter neutral prin- ciple, colombin; and colombic acid. It contains no tannin, and may be given with iron. Calumba is a bitter tonic and stomachic, stimulat- ing the flow of saliva, the glands and blood-vessels of 1 72 MATERIA MEDIC A FOR NURSES. the stomach, and also the gastric nerves, causing a sensation of hunger. Calumba, like bitters in general, has some power to overcome fermentation or decompo- sition in the stomach and intestines; promotes peristal- sis (bitters containing tannin have not this property); removes flatulence and tends to regulate the evacuation of the bowels. Bitters if given in excess or for a long time irritate the stomach and bring on indigestion. Calumba is one of the least irritating of this class of medicines. Like all bitter stomachics it must be given well diluted, and about half an hour before meals. Tinctura Calumbae. Tincture of Calumba. Strength, 20%. Average dose, 3 i~4 mils. Fluidextractum Calumbae. Not official. Fluidextract of Calumba. Dose, TU xv.-i mil. Picrotoxinum (Picrotoxin). Not official. The fruit (called fish berries) of Anamirta paniculata, an Asiatic plant, yields an active principle, picrotoxin, a bitter neutral substance. It is an active excitant of the brain and spinal cord; stimulates secretions, especially of the intestines; causes nausea and vomiting, and slows the heart and respira- tions. In overdoses it produces muscular twitchings, stupor, delirium, convulsions, and coma; and may cause death by paralysis of the heart. The temperature is slightly raised by picrotoxin. It has been used externally in an ointment, and con- vulsions and death have followed its use in this way. THE VEGETABLE KINGDOM. 1 73 Fam. PapaveracecB : Opium. Opium is the juice of the unripe capsules of the Papaver somniferum or white poppy, thickened by- evaporation (inspissated), and is obtained by incising the capsules with a small sharp knife, when the juice flows forth, and hardens into a semi -solid mass. It is produced chiefly in Turkey, Asia Minor, Persia, and India. That used in the United States is almost all brought from Asia Minor and called Smyrna or Turkey opium. Moist opium should contain not less than 9.5% of morphine. When dried and powdered, opium is yellow brown in color, and dissolves in water, alcohol, and dilute acids. Opium is an exceedingly complex substance, con- taining the alkaloids morphine, codeine, narceine, narcotine, thebaine, papaverine, porphyroxine, crypto- pine, meconine, opianine, and paramorphine; meconic, thebolactic, and sulphuric acids; fixed oils, odorous principles, extractives, gum, resin, salts, glucose, and other unimportant substances, with about 16 per cent. of water. Physiological Actions. Opium is generally considered to be anodyne and anaesthetic when applied to the unbroken skin, yet some authorities consider this doubtful, and attribute any good effect from such application to the moist heat or to the resins and spirits of the liquid preparations. Mucous surfaces, wounds, ulcers, etc., readily absorb opium. The local action of the drug is astringent. In the mouth the mucous lining is dried, the tongue coated, and a sensation of thirst produced. In the stomach opium may cause a short period of irritation of the nerves, with nausea, but soon sensibility is diminished, the secretions checked, sensations of appe- tite and hunger are lost, the digestive powers fail, and 174 MATERIA ME DIC A FOR NURSES. the afferent nerves are depressed, so that the act of vomiting is produced with difficulty, and direct emetics may fail altogether. In the intestines opium is sedative and astringent. All impressions given to the nerves from the mucous membrane are weakened; the secretions are diminished, peristaltic action is checked, and pain relieved. Given by the rectum, as in enemata or suppositories, opium allays local pain, checks diarrhoea, and acts as an antispasmodic, keeping the parts at rest, and pre- venting irritability of the mucous membrane. The secretion of bile is diminished and the urine lessened in quantity. The bowels are constipated. The skin is the only organ whose action is not de- creased by opium. Perspiration, instead of being lessened, is excited, especially by some preparations, which are decidedly diaphoretic. Opium is eliminated by the breath, perspiration, urine, and milk. This last is to be remembered in giving opium to a nursing mother. The pre-eminent influence of opium is upon the brain as a stimulant, hypnotic, and narcotic. These actions are more prominent in man than in animals, and in highly civilized than in lower races. The stimulant effect is noticeable sometimes after a medicinal dose, and precedes the hypnotic action by a short variable period. In persons who are accustomed to large doses of opium the period of stimulation is more marked. The nerve centres which preside over the imagination are specially affected. The im- aginative powers are heightened and the will power weakened. Opium also acts upon the heart as a stimulant, sus- taining and strengthening it. The opium pulse re- sembles the healthy pulse, being strong, moderately slow, and regular ; full, compressible, and of moderate length, and is not disturbed by change of position, exercise, or mental agitation — an important difference between the action of opium and other cardiac stimu- lants. THE VEGETABLE KINGDOM. 1 75 The anodyne effects of opium depend chiefly on morphine, its most important alkaloid. There are some differences of action between opium and morphine alone, as follows: opium is less soluble than morphine, is more slowly absorbed, and the effects last longer; its local action on the intestines is more pronounced; it reaches the bowels directly and is more constipating. For this reason it is preferred in many cases of intestinal trouble. Opium is not as powerful a narcotic as morphine, as several of its other alkaloids (thebaine, codeine, and narcotine) have a more or less exciting or convulsant action which modifies the whole drug. Opium disorders the digestion more than morphine and has greater power as a diaphoretic. Finally, opium, being of variable strength, is not as reliable as morphine, the quantity of which in a given dose may be accurately determined. The relative strength of opium to morphine is about as \ or \ to i. Symptoms of Poisoning. The mildest manifestation of opium on the brain is a quiet, dreamy state, ending after a short time in sleep, either light and natural or heavy, and passing into stupor, according to the size of the dose. There is hyperaemia of the brain in the sleep caused by opium. On awakening there may be slight depression with headache and languor, caused by imperfect aeration of blood — which is in turn the result of diminished respi- rations — and lasting several hours. There may be nausea, or even vomiting, or the patient ma3^ return at once to the normal condition. This is the first stage of opium narcosis. After large doses the second stage comes on quickly, or at once. The symptoms of this condition are very like those of congestion of the brain. The pupils are contracted, the face flushed, often cyanosed; the pulse is full, slow, and strong; the res- pirations slow and deep, sometimes stertorous; the skin is usually dry and warm, and unconsciousness is apparently complete, though the patient can usually 176 MATERIA MEDIC A FOR NURSES. be roused, and if so, the breathing becomes more rapid and the face regains its natural color. There is usually retention of urine. Death does not often occur in this stage of opium narcosis. The third stage is that of prostration with profound coma, from which it may be impossible to rouse the patient; but, if he can be roused and made to speak, his answer, though it may not be complete, will be rational, and there will be no thickness or indistinct- ness of articulation, as there is in alcoholic poisoning. This is characteristic of opium poisoning. The respira- tions are weak, shallow, irregular, and slow; they may fall to one or two in a minute, while in the second stage they may frequently be found as low as four or five. The face is pallid and cyanosed; the skin cold and covered with perspiration; the pupils are absolutely contracted, and just before death they dilate widely. The pulse becomes more and more rapid and weak, and death results from failure of the respirations. Treatment of Poisoning. In treating opium poisoning the stomach-pump should be employed every half-hour until the patient is out of danger. Removing contents of stomach once is not sufficient, because any opium that may have been absorbed is secreted into the stomach and must be removed to prevent reabsorptiou. Potassium permanganate (3-5 gr. in a glass of water) should be the first thing given, and it should be given every half-hour, just after the stomach is washed out with the stomach-pump. Atropine, strychnine, and caffeine may be used hypodermically as stimulants and to counteract the systemic effect of the opium. Care must be taken that the patient does not become chilled or exhausted. Too vigorous exercise or physical stimulation is not good. The treatment of opium poisoning is mainly directed toward maintaining respiration, and in those cases where symptoms of narcotism arise gradually after the giving of medicinal doses, it is enough simply to work THE VEGETABLE KINGDOM. 1 77 toward this one object, by rousing the patient and try- ing to keep him roused until the effects wear away of themselves. Naturally, in the case of narcotism after hypodermic injections, emetics would be useless. Black coffee, as strong as possible, is given through a tube into the stomach, if necessary, or by rectum, as it will sometimes be difficult to make the patient swallow. In those cases where a large dose has been taken by mouth, the stomach must be emptied. A tablespoon- ful of mustard in a glass of warm water may be given, and repeated in ten minutes, and gr. xxx. each of ipecac and sulphate of zinc may be afterwards given and repeated once or twice at intervals of fifteen min- utes, with plenty of warm water. If emetics refuse to act on the torpid stomach, the stomach-pump must be used, but, though it acts better than emetics when fluid preparations have been taken, it is useless if the solid drug has been used. After washing out the stomach, respiration must be supported in every possible way, yet measures which may exhaust the patient's strength are to be avoided Black coffee is given as before mentioned. Cold or alternate hot and cold douches may be applied to the head and chest. Artificial respiration should be kept up untiringly, for hours if necessary, or the battery may be used. The bladder must be emptied by the catheter, to pre- vent reabsorption, and the temperature kept up by the application of external heat. Various cardiac and respiratory stimulants are given hypodermically; atropine is a physiological antagonist to the action of opium on respiration, being the most active known respiratory stimulant; but it is necessary to regulate the amount given with great precision and with a thorough understanding of the entire ph}^sio- logical relation of one to the other. Lacking this, it would probably be given rashly, and atropine poison- ing be added to the opium narcosis. For this reason the administration of atropine should not be under- taken except under directions from a physician. 178 MATERIA MED1CA FOR NURSES. There are usually no sequels to opium poisoning. The amount which may cause death varies greatly with idiosyncrasy or the habits of the patient. Recovery has taken place after 55 grains of solid opium and again after 6 ounces of laudanum had been taken, while 4 grains of crude opium have caused death. Incidental Effects of Opium. Idiosyncrasies are very common in regard to opium, especially among delicate nervous women. Severe de- pression sometimes follows ordinary doses, marked especially by excessive vomiting. In these cases, nausea is not felt while the patient is lying down, but recommences on rising. Delirium sometimes follows, or retention of urine. A common result, noticed when the effects of a dose are wearing off, is an itching, sometimes general, sometimes confined to the face and especially the nose; and erythema — red stains or blotches — appears on the face. Children and old people bear opium badly. With children this is accounted for by the disproportionately large size of brain; and women are more susceptible to its action than men. In conditions where there is severe suffering, much larger doses than ordinary can be safely taken, for the power of the drug then seems to be spent in overcoming the pain. Preparations of Opium* Solid Preparations, Extractum Opii. Extract of Opium. Two Gm. of opium in one of extract. Average dose, gr. ss.-0.03 Gm. Pilulae Opii. Pills of Opium. Not official. Strength, about one grain to one pill. It is to be remembered that opium pills, if old, are dry and hard to dissolve, and if given in succession THE VEGETABLE KINGDOM. 1 79 may produce alarming symptoms by accumulating in the alimentary canal and dissolving all at once. Liquid Preparations. Tinctura Opii Camphorata. Camphorated Tincture of Opium. Paregoric. Contains 4 Gm. of opium in 1000 mils; also benzoic acid, oil of anise, and camphor in the same proportions. Owing to the camphor it is more constipating than the other preparations. As all children bear opium badly and some are highly susceptible to it, there could be no graver error than for paregoric to be included in the home medicine chest. It should never under any circumstances be given to children without the exact orders of a phy- sician, and nurses should impress on the less well educated mother the danger of soothing syrups of a proprietary nature, as the amount of narcotics contained in them may ruin the child's development. Average dose for adult, 3 \-\ mils. Tinctura Opii Deodorati. Tincture of Deodorized Opium. Contains no narcotine and none of the odorous prin- ciples, and is therefore less nauseating than laudanum. The strength is 10%. Average dose, tt[ viii-0.5 mil. Tinctura Opii. Tincture of Opium. Laudanum. Strength, 10%. Average dose, TT], viiL-0.5 mil. 180 MATERIA MEDIC A FOR NURSES. Other Preparations Contaijiing Opium. Pulvis Ipecacuanhas et Opii. Powder of Ipecac and Opium. Dover's Powder. One hundred Gm. contain ten Gm. each of ipecac and powdered opium. An excellent diaphoretic, though somewhat nauseating. To be taken at night. Average dose, gr. viii.-o.5 Gm. Tinctura Ipecacuanha et Opii. Not official. Tincture of Ipecac and Opium. Dover's powder in a liquid form. Dose, the same as tincture of opium. Tinctura Opii Composita. Compound Tincture of Opium. Squibb's Diarrhoea Mixture. Not official. Contains tincture of opium, tincture of capsicum, spirits of camphor, chloroform, and alcohol. Dose, 3 i.~4 mils. Alkaloids of Opium. Morphina, Morphine. There has been a striking elimination of morphine preparations from the official lists within the past ten years, coincident with the steady movement of the medical profession and intelligent laity to restrict the unauthorized purchase of narcotic drugs. Morphinae Sulphas. Morphine Sulphate. Average dose, gr. i-0.008 Gm. THE VEGETABLE KINGDOM. l8l Morphinae Hydrochloridum. Morphine Hydrochloride. Morphine Chloride. Average dose, gr. £-0.008 Gm. Diacetylmorphina. Diacetylmorphine. An alkaloid prepared from morphine by acetylization. Average dose, gr. 3V-0.003 Gm. Diacetylmorphinae Hydrochloridum. Diacetylmorphine Hydrochloride. Average dose, gr. ^0-0.003 Gm. Pulvis Morphinae Compositus. Not official. Compound Powder of Morphine. (Tully's Powder.) With the morphine are combined camphor, glycyr- rhiza, and calcium carbonate. Tinctura Chloroformi et Morphinae. Not official. Tincture of Chloroform and Morphine. Contains a small amount of morphine, with ether, alcohol, oil of peppermint, liquorice, and syrup. Average dose, ttj, viii.-o.5 mils. Magendie's Solution of Morphine. This preparation is not official; it contains gr. xvi. of morphine to § i., and it is used almost entirely hypo- dermically. If it is old, or exposed to the air, it de- velops a fungus which unfits it for use. It is not irritating to the tissues. The analgesic and narcotic action of morphine is quickly manifested, coming on usually within half an hour after an ordinary dose, sometimes in a few mo- ments. The length of time during which these effects last varies much with the condition of the patient, the degree of pain present, and the extent of toleration of 1 82 MATERIA MEDICA FOR NURSES. the drug which has been established. The average may be put at four or five hours. Codeina, Codeine, Methylmorphine. Codeine has slightly exciting action on the spinal cord. Its hypnotic action is feeble and uncertain. It is not constipating. Codeinag Phosphas. Codeine Phosphate. Average dose, gr. £-0.03 Gm. Codeina Sulphas. Codeine Sulphate. Average dose, gr. i-0.03 Gm. Heroin [Trade Name]. Practically the same as diacetylmorphine. It is a subtle and dangerous drug of habit-forming qualities, and is employed in many trade or commercial prepa- rations. It has been much used as a sedative, and when new was considered comparatively harmless and useful. The addiction of young delinquents to it has brought it into notoriety, and parents should be warned against cough syrups which may possibly contain it. Dose, gr. -20 -to (0.003-0.006 Gm.) in pill or powder, or in aqueous solution with a few drops of dilute acetic acid. Apomorphinae Hydrochloridum. Apomorphine Hydrochloride. Prepared from morphine by the action of hydrochloric acid. An active and certain emetic, which acts indi- rectly or through the vomiting centre in the medulla. It may therefore be given hypodermically if the patient be unable to swallow. In from five to twenty minutes it causes nausea and repeated vomiting. THE VEGETABLE KINGDOM. 1 83 If taken by the stomach it does not irritate, and leaves no ill after-effects. Very large doses cause pros- tration and paralysis of the voluntary muscles and de- pression of the respiratory centre. Small doses are expectorant, but it is not much used in this way. Average dose, expectorant, gr. -sfo-O.003 Gm. Average dose, emetic, by mouth, gr. £-0.01 Gm. Average dose, emetic, by hypodermic, gr. ^0-0.005 Gm. Fam. Crucifera. Sinapis Alba and Nigra. White and Black Mustard. The mixed and powdered dried ripe seeds of Sinapis alba and Brassica nigra, grown in temperate regions. Black mustard seeds contain various principles, the most important one being a volatile oil, oleum sinapis, which is set free when water is added. It is a pale-yellow or colorless fluid, of intensely pungent and penetrating odor, burning taste, and a blistering and corrosive action on the skin. White mustard seeds do not possess this volatile oil, but contain a rubefacient principle which resembles it, and which is set free in the same way on the addition of water. Physiological Actions. Applied externally, as in poultices, baths, etc., mus- tard is a nerve stimulant, rubefacient, and vesicant, causing redness, heat, and severe burning pain, and, if long applied, blistering. Relief of previous pain and loss of sensibility to other impressions follow the action of mustard. The heart, blood-pressure, respirations, and nerve centres generally are first stimulated, then quieted, and. if vesication has resulted, depressed, even seriously. In baths, mustard dilates the vessels of the skin and relieves the blood-pressure in congested organs. 1 84 materia medic a for nurses. The principles of counter-irritation are, first: that, by causing dilatation of the vessels of that part to which application is made, there is contraction of the vessels in other parts of the body, especially if there is nervous connection between the two, and following this principle, counter-irritants are usually applied at some distance from the congested part, as in the use of foot- baths; second, that, by increasing the activity of the circulation, counter-irritants promote the reabsorption of inflammatory products, and for this purpose they are sometimes applied directly over the affected region. In making mustard paste, the addition of the white of an egg modifies the local irritant action, making it more easily borne by the skin, and less liable to injure its structure, while it does not interfere with the phy- siological effect. The paste should be mixed only with tepid water, as hot water dissipates the volatile oil, vinegar destroys it, and alcohol prevents its formation. Internally, mustard in small amount, as taken with food, stimulates the appetite and gastric circulation. In large doses it is a rapidly acting stimulant emetic, leaving little or no depression. The action of mustard externally must always be specially watched with comatose patients, as injury to the skin does not show at first in a state of sluggish circulation, and may become serious before it is noticed. There is an official mustard plaster, Emplastrum Sinapis, which is to be moistened thoroughly wilh tepid water before applying. It reddens the skin within five minutes. Average emetic dose, 3 iiss.-io Gm. Fam. Polygalacea. Senega, Snake-Root. The dried root of Polygala senega, of the Middle and Southern United States. The active principle is sa- ponin, a glucoside, allied to digitonin, one of the active principles of digitalis. THE VEGETABLE KINGDOM. 185 Senega acts upon the bronchial mucous membrane as a stimulant expectorant and also stimulates the skin and kidneys, increasing the amount of urine and its solid constituents. It is not readily absorbed by the stomach. Small doses impair digestion, and large ones irritate the stomach and intestines, causing nausea, vomiting, and diarrhoea. Preparations of Senega. Fluidextractum Senegae. Fluidextract of Senega. Average dose, Tf], xv.-i mil. Syrupus Senegae. Syrup of Senega. Average dose, 3 i--4 mils. Fam. Sapindacece. Guarana. The seeds of Paullinia Cupana. They contain an active principle, guaranine, which is similar to caffeine Fluidextractum Guaranae. Fluidextract of Guarana. Average dose, TT[ xxx-2 mils. Fam Erythroxylacea. Coca. The coca tree Erythroxylon coca is cultivated in South America. The dried leaves have a bitter, aro- matic taste, and an odor like tea. They are extensively used by the natives, who chew them as a stimulant during hard labor, scarcity of food, etc. They contain an alkaloid, cocaine, the active principle. Coca in small doses is stimulant, tonic, and re- storative. It strengthens the heart and respirations, 1 86 MATERIA MEDIC A FOR NURSES. raises arterial tension, increases the supply of blood to the brain, producing wakefulness, and lessens the sen- sations of hunger and fatigue. It has diuretic action, and decreases the amount of urea by checking tissue waste. Under the influence of coca, or cocaine, the skin is flushed, the circulation excited, and a sense of heat and perspiration result. Cocaine in solution has decided action as a local anaesthetic. If applied to a mucous surface, as the tongue or conjunctiva, or if given hypodermically, it quickly paralyzes the sensory nerves and contracts the small vessels, producing a state of local anaemia and anaesthesia, which lasts for fifteen minutes, or longer, in proportion to the strength of the application. It is often used in this way for minor surgical operations (amputation of a finger; opening of an abscess, etc.). Applied to the eye it causes dilatation of the pupil, which begins in a few minutes, reaches its height in about an hour, and returns to the normal state in twenty-four hours. Symptoms of Poisoning. Overdoses weaken the heart and the pulse becomes small, rapid, and intermittent. There is a feeling of tightness about the chest; the respirations are slow and shallow, and the skin cold and clammy. There are sometimes hallucinations and delirium. Poisonous doses paralyze the sensory nerves and the respiratory centre. This has been shown by experiments on ani- mals, no fatal cases in man being known. Five grains taken by mouth have caused alarming symptoms: loss of sight, nausea, incoherent speech, cyanosis, rapid intermittent pulse, and a feeling of suffocation. In treating severe depression from the use of cocaine, alcohol, opium, and nitrite of amyl are used as antagonists. The habit of constantly taking large doses of cocaine is readily formed, and produces emaciation, insomnia, and disordered digestion. If carried to excess the in- THE VEGETABLE KINGDOM. 1 87 tellect is weakened, even to insanity. The victim has an uncertain gait, an apathetic air, eyes sunken and surrounded with a deep purple ring, trembling lips, teeth crusted with a greenish deposit, a peculiar black- ness around the corners of the mouth, and excessive fetor of the breath. Ascites sometimes appears, and death may result from a general wasting of the vital powers. Coca is used as an ingredient in many " soft " drinks, as appears evident in their names. This constitutes an insidious danger to the young, in promoting a craving for the drug effects, a danger which has been empha- sized by reliable writers. Coca must not be confused with cocoa, the useful beverage made from the seeds of Theobroma Cacao, the chocolate tree; however, the chocolate, tea, and coffee plants are related to one another and also to the Coca plant and the Kola plant, as well as to several others containing similarly stimulating principles. From cocaine, the active alkaloid of coca, is made the only official preparation of this drug : Cocainae Hydrochloridum. Cocaine Hydrochloride. Cocaine Chloride. The average dose is gr. £-0.015 Gm, Fam. Linacece. Linum, Linseed. Flaxseed. The dried ripe seeds of the flax. They contain a fixed oil and a quantity of mucilage. The whole seeds are used to make a demulcent drink, flaxseed tea; ground into meal, they are used for poultices; and the oil, mixed with equal parts of lime-water, is called Carron oil, and is used as a dressing for burns. Flaxseed Tea. Pour one quart of boiling water over four ounces of 1 88 MATERIA MED1CA FOR NURSES. flaxseed (whole). Let it boil for half an hour, and afterwards stand near the fire for fifteen or twenty- mi nutes. Strain and sweeten it, and flavor with lemon- juice. Flaxseed Poultice. A flaxseed poultice must be made over a fire, or alco- hol lamp. The water must be boiling actively when the meal is added, and must continue to boil until the poultice is done. Flaxseed bubbles and seethes at a point of heat below the boiling point of water, and is thus deceptive if it is added to the water in the first place. It must be sprinkled in with the left hand and stirred constantly with the right. If added in handfuls the poultice will be lumpy. When it has reached a proper consistency, not thick enough to be stiff", nor thin enough to run, it must be taken off the fire and thoroughly beaten for several minutes. This makes it light and spongy. A perfect poultice will leave the spoon and vessel clean, and reaches this point by being sufficiently boiled. Flaxseed poultices are sedative. They relieve pain and relax spasm. In the early stages of an inflamma- tion they draw the blood to the surface and relieve congestion. Resolution may thus be brought about and the formation of pus avoided. If suppuration has begun, the action of poultices favors the process. It is, therefore, not considered well to use them in the later stages of an acute inflam- mation, as is often seen done in the home treatment of abscesses, etc. Such cases should be brought to a physician for proper treatment, and this is the more important if the inflammation is near a joint. Poultices, if kept up too long, give the tissues a flabby, water- soaked appearance; make granulations pale, flabby, and unhealthy; depress the circulation and the vaso-motor system, and may impair seriously the vitality of the part. THE VEGETABLE KINGDOM. 1 89 Fam. MalvacecB. Gossypium Purificatum, Purified Cotton. Absorbent Cotton. Cotton-wool is too familiar to need description, and is introduced here as the first step in making collodion. Pyroxylinum, Pyroxylin. Soluble Gun Cotton. Made by treating cotton-wool with sulphuric and nitric acids. It is explosive, and is soluble in a mix- ture of ether and alcohol. Collodium, Collodion. Made by dissolving pyroxylin in a mixture of ether and alcohol. When applied to the skin, after evapo- ration of the ether and alcohol, a colorless, transparent, contractile film is deposited, impervious to air and mois- ture. The vapor of collodion is inflammable. It should be kept in a cool place. Collodium Flexile. Flexible Collodion. Contains camphor and a small proportion of castor oil. The oil renders the film pliable, and prevents its contraction. Collodium Cantharidatum. Cantharidal Collodion. Vesicating Collodion. Collodion containing a solution of cantharides, and used as a vesicant. The skin must be washed with the same precautions used in applying cantharides, and from three to five coats painted on with a brush, let- ting each dry separately. The action of the vesicating collodion is hastened by spraying with ether after application. Cantharidal collodion must be kept in a cool place and must not be brought near to a fire or flame, as it is highly inflammable. 190 MATERIA MEDIC A FOR NURSES. Fam. Sterculiacea. Oleum Theobromatis, Oil of Theobronia. Cacao Butter. An oil expressed from the seeds cf Theobroma Cacao, the chocolate tree. It has the consistency of tallow, and melts at the temperature of the body. It does not become rancid, and is used as an unguent and in the preparation of suppositories. Fam. Rutacece. Buchu. The leaves of Barosma betulina and other species of the same family, from Southern Africa. They con- tain volatile oil and a bitter extract. Buchu is slightly tonic, owing to its bitter principle. It is also a stimulating diuretic, and has some alterative power. Fluidextractum Buchu. Fluidextract of Buchu. Average dose, ttl xxx., well diluted. 2 mils. Ruta (Rue). Not official. The leaves of Ruta graveolens, or garden rue. The active principle is a volatile oil, of hot and bitter taste. Rue is a carminative and emmenagogue. In large doses it is irritant and will cause abortion. It is less powerful than savine. Dose of the oil, Oleum Ruts, ttj, i.-o.o5 mil. Pilocarpus, Jaborandi. Jaborandi, if applied to the conjunctiva, causes con- traction of the pupil, with disturbances of vision. The THE VEGETABLE KINGDOM. 191 effect is shown in about ten minutes, and in an hour or two after begins to pass off, disappearing entirely within twenty-four hours. Pilocarpine, or the prepa- rations of jaborandi, enter the blood rapidly, and pass into the tissues. The most prominent action of the drug is that of a prompt and powerful diaphoretic and sialogogue. It is also a cardiac and motor depressant. When 60 to 90 grains of the infusion of jaborandi are given to an adult, after about ten minutes the face and neck are flushed, and salivation and perspiration set in. These symptoms may appear in five or six minutes after a hypodermic injection of the alkaloid. Perspiration begins on the face, and extends down- ward, lasts from three to five hours, and is profuse in the extreme, amounting to § ix.-xv., and becomes alkaline in reaction, if it is not so at first. The flow of saliva may equal f x.-xxv. It is sometimes the case that with profusion of one secretion there will be scantiness of the other. The secretions of the eyes and nose are stimulated. Sometimes nausea and vomiting are caused. The pulse is at first stimulated and quickened, but as diaphoresis goes on it becomes slow and weak. The respirations are lowered, and apncea may result from an increase in the mucus of the bronchial tubes. The temperature falls from i° to 4 , and a depressed condition results, with pallor, chilli- ness, and general weakness, lasting several hours. The pupils are contracted, and vision impaired. Jaborandi, in small doses, is diuretic, and increases the elimination of urea. The patient undergoing the diaphoretic action of jaborandi should be placed between blankets, and the depression is to be combated by external heat, which also assists the diaphoretic action of the drug. Within three to six hours the effects have passed away. Oedema of the lungs is the untoward effect most to be dreaded in giving pilocarpine. A person literally drowns himself with his own sweat at times. 192 MATERIA MEDICA FOR NURSES. Preparations. Fluidextractum Pilocarpi. Fluidextract of Pilocarpus. More certain in action, less nauseating and disagree- able to take than the infusion of jaborandi, which was formerly used. Average dose TTJ, xxx.-2 mils. Pilocarpine Hydrochloridum. Pilocarpine Hydrochloride. Average dose by mouth: gr. £-0.01 Gm. Average dose by hypodermic: gr. T2-0.005 Gm. Fam. SimarubacecB \ Quassia. The wood of Picrasma excelsa, a tree of Jamaica, The active principle, quassin, is an intensely bitter neutral substance. Quassia is one of the most active of simple bitters and stomachics. It contains no tannin, and is there- fore not incompatible with iron. An infusion of quassia used as an enema is anthel- mintic. Preparations. Tinctura Quassias. Tincture of Quassia. Strength, 20%. Average dose, TTl xxx.-2 mils. An infusion of quassia is considered effective and not harm- ful to the patient in treatment for thread worms. It is preceded by a soap and water enema, and is then given high and retained for some minutes. THE VEGETABLE KINGDOM. 193 Fam. Rhamnacecs. Cascara Sagrada. (Sacred Bark.) The bark of Rhamnus purshiana. Cascara in small doses is tonic and stomachic ; in large dose, laxative or cathartic, with active and certain effect. It sometimes causes griping pain. Fluidextractum Cascarae Sagradae. Fluidextract of Cascara Sagrada. May be given at night, or one or two hours after meals. Average dose, at night, 3 ss.; after meals, TTi xv.-i mil, well diluted. The aromatic fluidextract may be given in twice as large a dose. Cascara is now used in greater quantity than any other drug in the pharmacopoeia. It is pleasantly lax- ative and may be used year in and year out without losing its specific effect, and without fear of harm to the individual. Usually ten to twenty drops at night in a little water is the best manner of taking it, but the pellet form is more convenient. Fam, BurseracecE. Myrrh a, Myrrh. A gum resin which exudes from the stem of a species of balsam. Tincture of myrrh, like other oleo-resins, is mildly stimulant and disinfectant, and is useful in making mouth washes for the sick. It has some action as a stomachic, and in certain cases aids the action of purgatives. It is also a uterine stimulant and emmenagogue. Fam. Leguminosa. Tragacantha, Tragacanth. A gum resin which exudes from the stem of Astra- galus gammifera\ used to make a demulcent drink. 13 194 MATERIA MEDICA FOR NURSES. Scoparius (Broom-Tops). The fresh and dried tops of Cystisus Scoparius, of Europe and the United States. They contain two active principles, scoparine and sparteine. Scoparius is an excellent diuretic. Its alkaloid only official. Dose of the infusion, § i. Sparteine Sulphas. Sparteine Sulphate. A liquid alkaloid obtained from scoparius. It is colorless, with bitter taste, and with sulphuric acid forms a crystalline salt, which is soluble in water. Physiological Actions. Sparteine is slightly hypnotic, but is more impor- tant as a cardiac stimulant, increasing the force and regularity of the pulse. It acts very quickly, its influ- ence over a weak, failing heart being shown within half an hour to one hour, but it does not last long, wearing off in four or five hours. It is not considered equal to digitalis, but it is often given with it and with other more enduring but slowly acting stimulants. It is not accumulative, and does not disturb digestion nor impair the appetite. It has not the diuretic action of scoparius. In larger doses it is a depressant to the brain and spinal cord, and causes death by paralysis of the respiratory centre. Doses of four to six grains produce vertigo, headache, palpitations, and a feeling of formication in the extremities; and large doses have caused loss of power in the legs, sensations of heat, with flushed face and severe pain about the heart, the symptoms beginning in about twenty minutes and reaching their climax in tour or five hours. Average dose, gr. £-0.01 Gm. Copaiba. The oleo-resin of a species of Brazilian tree. It is stimulating to mucous membranes, as those of the THE VEGETABLE KINGDOM, 1 95 bronchi and alimentary canal. It is also a stimulant diuretic of somewhat irritating character. It is stated that its use has been followed in some instances by- strangury and in others by suppression of urine. Average dose, tt^, xv.-i mil, on sugar, or made into an emulsion with syrup and gum arabic. Glycyrrhiza, Licorice Root. The root of Glycyrrhiza glabra, typica y or glanduli- fera. Iyicorice is demulcent. It contains grape-sugar, starch, resin, and a glucoside named glycyrrhizin. Pulvis Glycyrrhizae Compositus. Compound Licorice Powder. A laxative preparation containing senna, licorice- root, fennel, sugar, and sulphur. Its action resembles that of castor oil. It is not a hydragogue cathartic, and given in moderate doses causes no griping, and acts gently — in the morning if given at night; in from three to six hours if given early on an empty stomach. Many patients find it nauseous; it is therefore best to make the dose small as possible by diluting it only a little and giving afterwards a larger quantity of water. Average dose, 3 i -4 Gm. Balsamum Peruvianum, Balsam of Peru. A balsam exuded from the trunk of Toluifcra Pereircz. It is a reddish-brown or nearly black liquid, thick and syrupy, and insoluble in water. It contains benzoic acid, a number of resinous principles, a volatile oil, and other constituents. It is a vascular stimulant and nerve sedative, antiseptic, and disinfectant, and is used externally as an application to stimulate granulating surfaces. It is notused internally, though it has mild action as a carminative and as a stimulant and disinfectant expectorant. 196 MATERIA MEDICA FOR NURSES. Balsamum Tolutanum, Balsam of Tolu. Balsam of tolu is obtained from the trunk of Tolui- fera Balsamum. It is a reddish-yellow, soft, sticky substance of fragrant odor, soluble in alcohol. It yields benzoic and cinnamic acids, various resins, etc. Its properties are the same as those of balsam of Peru; but it is only used internally as an ingredient of cough mixtures. Physostigma Calabar Bean. The dried seeds of Physostigma venenosum, an African plant. They contain two alkaloids: cala- barine, the less important one; and physostigmine, or eserine, the active principle. Physiological Actions. Applied to the eye, physostigmine is absorbed by the conjunctiva, and causes contraction of the pupil, with slight twitching of the eyelids, dimness of vision, and pain over the eyes. Calabar bean acts as a depressant on the medulla and spinal cord, but does not affect the cerebrum, the mind remaining clear in cases of poisoning. In moderate doses it sometimes produces nausea, colic, and in- creased peristaltic motion, resulting in diarrhoea. The heart is first stimulated, and then weakened, and the same contraction of the pupil takes place after its internal use. Symptoms of Poisoning, The first symptoms of poisoning are: giddiness, weak pulse, muscular feebleness, vomiting, and free purging. The respirations become slow and irregular, and death results from paralysis of the respiratory centre. The poison is treated by emptying the stomach, applying external heat, and using artificial respiration. THE VEGETABLE KINGDOM, 1 97 Atropine is a physiological antagonist, and is given in doses not larger than gr. T V Recovery has taken place, by means of prompt emesis, after a dose of gr. xii. Preparations. Extractum Physostigmatis. Extract of Physostigma. Average dose, gr. I-0.008 Gm. Tiactura Physostigmatis. Tincture of Physostigma. Average dose, fTj, xv.-i mil. Physostigmin.se Salicylas. Physostigmine Salicylate. Average dose, gr. ^g-0.001 Gm. Tamarindus, Tamarind. The preserved pulp of the fruit of Tamarindus indica. Tamarinds are laxative, and are taken like preserves, or made into confections with senna. Senna. The dried leaflets of two varieties of Cassia, from Africa and Arabia. The active principle is cathartic acid, and there are other unimportant principles. Senna is a simple cathartic, and acts as a stimulant to the muscular coat of the intestines, producing local reflex action, active peristalsis, and free evacuations within four or five hours. It acts especially on the colon, and does not cause constipation after its action is over. Griping pains are caused by full doses, but it is usually given in combination for the purpose of avoiding this. 198 materia medic a for nurses. Senna is excreted by the kidneys and the mammary glands. Nursing infants in this way feel its action as a laxative. Senna is especially valuable as a laxative for child- ren and may be given in the form of senna tea made with a teaspoonful of the senna leaves over which a teacupful of boiling water is poured and allowed to stand a short while. Preparations. Fluidextractum Sennae. Fluidextract of Senna. Average dose, xxx.-2 mils. Confectio Sennae. (Tamar-Indien.) (Tropical Fruit Laxative.) Not official. This preparation tends to disorder the digestion. Dose, 3 i.~4 Gm. Infusum Sennae Compositum. Contains six per cent, of senna with manna and sul- phate of magnesium, and is an active hydragogue pur- gative. Dose, § iv. (120 mils.) Syrupus Sennae. Syrup of Senna. Average dose 3 L-4 mils. Fam. Rosacea. Amygdala Amara, Bitter Almond. The ripe seeds of Primus amygdalus, the bittei almond tree. The important principle of the bitter almond is a volatile oil, which contains from 4 to 8 % of hydrocyanic acid, and is highly poisonous. The artificial oil of bitter almonds, nitro-benzene, or nitro-benzol, is poisonous, and has caused death. THE VEGETABLE KINGDOM. 199 Rubus (Blackberry). The bark of the root of Rubus villosus and other varieties of rubus. An astringent, containing 10 j> of tannin. Dose of the fluid extract, v\, x - 3 i.; of the syrup, 3 i- I i. Prunus Virginiana, Wild Cherry. The bark obtained from Prunus serotina, or wild cherry tree, contains tannic acid, a bitter extractive, amygdalin, and emulsin, and these two latter princi- ples, when brought into contact in watery solution, produce hydrocyanic acid. The effect of cherry bark, as administered, is due to the tannic and hydrocyanic acids and the bitter ex- tractive. None of these, however, are present in sufficient amount to make a strong impression, and the only physiological action is that of a mild astringent and tonic. The syrup of wild cherry bark is much used as the basis of cough mixtures. Its average dose is gr. xxx. -2 Gm. Fam. Myrtacece. Eucalyptus, Blue Gum Leaves. The blue gum tree, Eucalyptus Globulus, is found in southern countries. From a hygienic point of view it is unusually interesting. It has an enormous capacity for absorbing water from the soil. One tree, it is said, will absorb in twenty-four hours ten times its weight of water. Swamps are therefore drained and trans- formed into dry land by planting the eucalyptus. It is also believed that it purifies the air of malarial dis- tricts by absorbing poisonous emanations and by giving forth balsamic principles. It is largely cultivated in southern malarial locali- ties; for instance, in the Roman Campagna, portions of which it has transformed into habitable regions. 200 MATERIA MEDICA FOR NURSES. The leaves only are official. They yield tannic acid, the principles turpene, cymol, eucalyptol, and others. Physiological Actions. It is tonic to appetite and digestion, and stimulates all the juices of the alimentary tract. It is destructive to low forms of life, antimalarial, diaphoretic, and a stimulant expectorant. It is eliminated by the skin, mucous membranes, and kidneys. It is given when quinine cannot be administered, its effect being much the same. In excessive doses, symptoms similar to those caused by overdosing with quinine appear, as headache, palpitations, and numbness of the limbs. Preparations. Oleum Eucalypti. Oil of Eucalyptus. The essential oil, which is the active principle of the drug. Average dose, TH, viiL-0.5 mil, in emulsion or capsule. Fluidextractum Eucalypti. Fluidextract of Eucalyptus. Average dose, "nx xxx.-2 mils. Granatum, Pomegranate. The bark of the pomegranate root contains four alkaloids, which are combined in the standard prepa- ration, called pelletierine. The drug is an efficient taeniacide, or remedy for tapeworm. It is capable of causing symptoms of some severity, such as muscular depression almost amounting to paralysis, and it is not considered a safe drug for children. The taste is very unpleasant. In administration the patient fasts for twelve or eighteen hours previously to taking the dose. The decoction of the fresh root is used in a strength of two ounces to a pint of water. This quantity is divided foto several doses, and taken at intervals of an hour. THE VEGETABLE KINGDOM. 201 Pelletierine tannate is given in the same way. A cathartic is given afterwards, no food being allowed until the treatment is over. Pelletierinae Tannas. Pelletierine Tannate. Average dose of pelletierine tannate, gr. iv.-0.25 Gm. Caryophyllus, Cloves. The unopened flowers of Eugenia aromatica, a tree of the Molucca Islands. The spice made from them contains oleum carj-ophyllae, or oil of cloves, a pungent, volatile oil. It is aromatic and carmina- tive, and locally to some extent anaesthetic, as shown by its popular use in the cavity of an aching tooth. Clove tea is made with spice and boiling water, 3 ii.-O.i. Jambul. Not official. The drug obtained from the bark of Eugenia jam- bolana, an East Indian tree, is used in India as a stomachic astringent, and also as a specific in diabetes. Average dose of the fluid extract, tt[ x.-i Gm. Earn. CucurbitacecB : Colocynthis, Colocynth. The dried, peeled, and seeded fruit of CitruUus Colocynthis, or bitter cucumber, from Eastern coun- tries. The active principle is colocynthin. Colocynth is a powerful hydragogue and drastic cathartic, irritant, and quickly acting, causing large watery evacuations, with griping pains and general depression. Besides acting as a stimulant to the muscular coat of the intestines, it also acts on the in- testinal glands and on the liver. To avoid the severity of its effects, it is always given in combination, and is 202 MATERIA MEDICA FOR NURSES. not suitable as an habitual purgative, being irritant to the stomach as well as to the bowels. Gastro-enteritis is caused by colocynth in poisonous quantity, and death has resulted in twenty-four hours from a dose of 3 i.- 3 iii. of the powder. Preparations. Extractum Colocynthidis. Extract of Colocynth. Average purgative dose, gr. i-0.03 Gm. Extractum Colocynthidis Compositus. Compound Extract of Colocynth. Contains extract of colocynth, aloes, scammony , and cardamom. Average laxative dose, gr. ii.-0.125 Gm. Average purgative dose, gr. iv.~0.25 Gm. Pilulae Cathartics Composite. Compound Cathartic Pills. Contain extract of colocynth, mild mercurous chloride, extract of jalap, and gamboge. Dose, i or ii pills. Pilulae Catharticae Vegetabiles. Not official. Vegetable Cathartic Pills. Contain compound extract of colocynth, extract of hyoscyamus, jalap, leptandra, and resin of podo- phyllum. Elaterinum, Elaterin. Blaterium is a sediment obtained from the juice of the fruit oiEcballium Elaterium. It contains a neutral active principle, elaterin, which is the official prepara- tion, elaterium being of variable strength. The most active hydragogue cathartic known, producing excessive watery evacuations in a very short time. If the dose is not too large there is little or no pain or irritation, although in excess it is a THE VEGETABLE KINGDOM. 203 gastrointestinal irritant. It is also irritant if applied to the skin. The purgative action of elaterium is exhausting, and the condition of the patient must be watched. Catharsis is also produced when it is in- jected hypodermically, but it cannot be safely used in this way, as it is very irritant to the tissues, and has been followed by tetanus. Preparations. There is no official preparation of elaterium, but only of its active principle. Elaterinum. Elaterin. Average dose, gr. 2V-0.003 Gm. Trituratio Elaterini. Trituration of Elaterin. Strength 1 to 10. Dose, gr. ss.-0.03 Gm. Pepo, Pumpkin Seed* The seeds of Cucurbita Pepo, or ordinary pumpkin, are useful as a remedy for tapeworm, being considered more efficient than Felix mas, and quite harmless. The dose of the expressed oil is half an ounce, given in three doses on an empty stomach, the patient having fasted on the day before; or two ounces of the seeds may be beaten into an emulsion with sugar and water and taken with the same precaution. A cathartic follows. Fam. Umbelli/era. Conium (Spotted Hemlock). Not official. The fruit and flowers of Conium maculatum, belong- ing to Europe and naturalized in the United States. They have an odor resembling that of mice. The active principle is conine, a very volatile alkaloid, freely soluble in alcohol and ether, and slightly so in water. On exposure to the air it decomposes, and this change is assisted by heat. 204 MATERIA MEDICA FOR NURSES. Physiological Actions. Conium is a motor depressant, paralyzing the motor nerves from below upward. It affects the respiratory centre, paralyzing it. The cardiac and vascular cen- tres are not specially influenced. The brain is not affected, but remains clear. When conium is taken in doses just large enough to make an impression, the first effect noticed is muscular weakness in the legs. The feet feel weighted down, or as if made of lead; the knees weak and unable to bear the body, giving an intense desire to lie down, and the patient cannot walk, but staggers and falls. The eyelids are affected and drop over the eyes; the vision is disordered, and there is frontal headache, with a feeling of heat, as of weight and pressure, in the head. Conium is also a gastric irritant, producing nausea and vomiting. It is employed medicinally as a calmative and anti- spasmodic, but its uncertain, inexact strength is considered to make it unreliable. Symptoms of Poisoning. In serious poisoning the symptoms mentioned above are all intensified. The pupils dilate; the pulse, at first diminished, afterwards becomes more rapid. The respiratory centre is paralyzed, and death results from asphyxia in a very short time — in one case in a few moments. There are but few recorded cases of fatal poisoning. Hemlock was the State poison of Athens in the time of Socrates, and the means of his death. Treatment of Poisoning. No physiological antidote to conium is known. The stomach must be emptied and tannic acid given, stim- ulants employed and external heat applied, and arti- ficial respiration practised as long as there is any heart action. THE VEGETABLE KINGDOM. 205 Preparations. Fluidextractum Conii. Not official. Fluidextract of Conium. Average dose, in, iiL-0.2 mil. Although this is regarded as the best preparation of conium, yet it is very uncertain, because of the volatile character of the essential principle. Asafoetida. Asafetida. A gum resin obtained by incising the root of different species of Ferula, of Afghanistan. It contains a vola- tile oil, a resin, and gum. The oil is complex, but consists largely of the essential oil of garlic, to which it owes its unpleasant odor. The resin also yields sulphur. Physiological Actions. Asafoetida has, in the stomach and alimentary canal, the stimulant and disinfectant action belonging to volatile oils and resins; but, while most others are pleasant to the taste, it is exceedingly nauseous and disagreeable. The mental influence of this nauseous impression, combined with its physiological action, renders asafoetida a nerve stimulant, antispasmodic, and calmative in hysterical conditions. It is a carminative, and in enemata dispels gas, stops convulsions, and relieves constipation. It has some slight action as a stimulant and disinfectant expectorant. The volatile oil is excreted by the urine, perspiration, and breath. Preparations. Pilulae Asafoetida*. Pills of Asafetida. Each pill contains \ Gm. of the drug. Dose 2 pills. 206 MATERIA MEDIC A FOR NURSES. Emulsum Asafcetidse. Emulsion of Asafetida. Average dose, J SS.-15 mils. Tinctura Asafcetidae. Tincture of Asafetida. Strength, 20%. Dose, tt[ v.-i mil. Fam. Caprifoliacea. Viburnum Prunifolium, Black Haw. Viburnum acts upon the nerve centres of the uterus and ovaries as a sedative and tonic, and is given to correct pain and irritation arising from these sources. Viburnum opulus is useful in the same way. Average dose of the fluid extract, tt[ xxx.-2 mils. Fam Rubiacecs. Cinchona. The trees belonging to the genus Cinchona are found native in South America, on mountains at a height of 5000 to 10,000 feet, and they are being successfully cultivated in other countries. The bark is the part used in medicine. There are many varieties of the tree, the most im- portant being Cinchona succirubra, from which "red bark" is obtained, and Cinchona calisaya, from which comes the "yellow" or "calisaya bark." A bark called "pale bark" is obtained from two miuor vari- eties, and, finally, under the general name "cinchona" or "Peruvian bark" are included all other varieties of the tree yielding two or three per cent, of the alkaloids which contain crystallizable salts. Cinchona contains four principal alkaloids: quinine, the most important; quinidine, the strongest anti- periodic, but existing in very small quantities; cincho- nine, about half the strength of quinine; and cinchoni- dine, a little stronger tban cinchonine. THE VEGETABLE KINGDOM. 207 The yellow bark contains most quinine, the pale bark most cinchonine, and the red bark about equal quantities of each. Besides these important alkaloids and a number of unimportant ones, cinchona bark contains tannic and other acids, a resinous substance, coloring matter, etc. Physiological Actions. The preparations of cinchona bark as a whole are used as bitter stomachics and tonics. They are too bulky to be used as antipyretics or antiperiodics if quinine can be obtained. They have some astringent action, due to the tannin they contain. They should be given half an hour before meals. Preparations. Tinctura Cinchonas. Tincture of Cinchona. Strength, 20%. Average dose, 3 1.-4 mils. Tinctura Cinchonas Composita. Compound Tincture of Cinchona. Contains cinchona, glycerin, bitter orange-peel, ser- pentaria, and alcohol. Average dose, 3 1-4 mils. Fluidextractum Cinchonas. Fluidextract of Cinchona. Average dose, TT], xv.-i mil. The sulphates of cinchonine and cinchonidine are also official. Average dose, gr. iiss.-0.15 Gm. Quinina, Quinine. Quinine is prepared from the powdered cinchona bark by various chemical processes, in the course of which an alkali and sulphuric acid are both used. Alkalies, and their carbonates, and tannic acid are 2o8 MATERIA MEDICA FOR NURSES. incompatible with quinine and the other alkaloids of cinchona. The alkalies precipitate them from solution, and tannin forms with them insoluble compounds. One grain of dilute sulphuric acid will dissolve one grain of quinine. Physiological Actions. Quinine arrests some processes of fermentation and decomposition, and might, except for its cost, be used as a local antiseptic and disinfectant. It is readily absorbed, and is frequently given by rectum; it is also used hypodermically, though it is very irritating and liable to produce abscesses. In small doses it is a powerful bitter stomachic and general tonic, stimulating digestion and increasing appetite. In large doses it may irritate and cause nausea and vomiting, or even gastritis. Quinine may be found in the blood a few minutes after being taken, and retards oxygenation. It enters the tissues quickly and is excreted slowly, several days being required. The maximum effect of a large dose is reached in about five hours. Small doses quicken the heart and raise the blood pressure. Large ones depress the heart, diminish the force and fre- quency of its contractions, and lower blood pressure. The respirations are also depressed by large doses. Quinine acts strikingly on the nerve centres. Small doses stimulate the brain and increase the activity of the mind, while slight overdoses produce headache and ringing in the ears, with deafness, more or less pronounced. This deafness usually passes off quickly, but may be permanent. Full doses intensify these symptoms, and cause severe pain, constriction, and fulness in the head, confusion of the mental faculties, intense nervous irritability, giddiness, disorders of vision, and general prostration from depression of the spinal cord and circulation. The pre-eminent power of quinine is shown in its control over malarial poisoning as a specific, anti- periodic, and prophylactic. (A medicine to be pre- THE VEGETABLE KINGDOM. 209 phylactic must belong either to the class of restoratives, supplying a deficiency of some natural and essential condition of the body, or to the class of germicides, preventing disease by destroying the injurious agent.) Quinine has some power as an oxytocic, contracting the uterus. In times past it was taught that it was capable of producing abortion, but the weight of evi- dence is believed by most authorities to be against this theory. Incidental Effects. Eruptions of the skin are sometimes observed after the use of quinine, even in small doses. A rash re- sembling that of scarlet-fever may appear, followed by severe itching and smarting, and desquamating finally. More rarely the eruption resembles urticaria, popu- larly known as "hives " or "nettle-rash." Occasionally irritation of the urinary organs is caused, with pain, congestion of the kidneys, or even hemorrhage. This is more liable to occur with old people. Idiosyncrasy exists in a marked degree with some persons in regard to quinine, forbidding the use of even the smallest doses. If much prostration follows the administration of quinine, strong black coffee with brandy is the best antidote. In giving quinine, ringing in the ears and deafness are the first symptoms to be looked for. There are now eight official preparations of quinine — Quinine Bisulphate, Dihydrochloride, Hydrobromide, Hydrochloride, Salicylate, Sulphate, and Tannate, all of which except the last have an average dose of gr. 1 2-0. 1 Gm. as tonics, and gr. xv.-i Gm. daily as anti- malarial remedies. The dose of the tannate is gr. iii.- 0.2 Gm. L,ast is a preparation for hypodermic use, Quinine and Urea Hydrochloride. Average daily dose, gr. xv.- 1 Gm. Quinine is usually given in pills or capsules on account of the bitter taste. Sometimes, when rapid action is desired, it is given in solution. The taste is 14 210 MATERIA MEDICA FOR NURSES. very persistent and is better removed by a piece of dry bread, or an olive, than anything else. The powdered sulphate may be given in sherry wine. Quinine pills should not be more than ten days old, as then they become so dry and hard as to be useless, passing through the alimentary canal without dissolv- ing. Quinine should be given on an empty stomach, or after the process of digestion is partly over. If a patient is on milk diet quinine should not be given in solution near the milk, as it is very liable to cause vomiting. Otherwise there is no incompatibility be- tween quinine and milk. Warburg's Tincture. Not official. A preparation with an exceedingly long formula, containing over a dozen drugs of vegetable origin, with a certain proportion of quinine, the most active in- gredient (between 9 and 10 grains to the ounce). It is used as a diaphoretic, and is best given at night. Dose, § SS.-15 mils. Ipecacuanha, Ipecac. The dried root of Cephaelis Ipecacuanha, of Brazil. Ipecac contains from \ to 1 % of the active principle, emetine, and also a glucoside, starch, gum, etc. Physiological Actions. Externally, powdered ipecac irritates the skin, caus- ing a pustular eruption. Mucous membranes are similarly irritated, and an increased bronchial and nasal secretion, sneezing, etc., follows its local applica- tion. Taken internally, it tends to soften and liquefy- hard and tenacious mucous secretions. In the stomach ipecac in very small doses (gr. }) is a gastric stimulant, increasing local circulation and secretion. In these minute doses it checks vomiting. In large doses it is a familiar emetic, safe and prompt, and non-depressing. Its action is partly direct and partly indirect, the act of vomiting being promoted both by local action on the stomach walls, THE VEGETABLE KINGDOM. 211 and by stimulation through the influence of emetine of the vomiting centre in the medulla. The emesis caused by ipecac takes place in from twenty to thirty minutes after administration, and occurs usually only once. There is but very little nausea before or with the act of vomiting, nor is it followed by exhaustion. It is accompanied by a decided increase in the secretions of the gastric and bronchial mucous membranes, and, the sputum thus being made more fluid, with the expulsive act there is a general clearing out of the bronchial tubes, the trachea, and the nasal cavities. Ipecac, as an emetic, is between sulphate of zinc and tartar emetic, not being as prompt as the first, nor as nauseating as the second. It is not powerful enough to give alone in cases of poisoning, but is then used as an aid to other emetics. It is very suitable for child- ren, and they bear it in relatively large doses. Ipecac is a sedative expectorant, a direct chol- agogue, increasing the flow of bile, and a diaphoretic Preparations. Pulvis Ipecacuanha* et Opii. Powder of Ipecac and Opium. See Opium. Average dose, gr. xv.-i Gm. Syrupus Ipecacuanha;. Syrup of Ipecac. Strength, 7 parts fluid ext. to 100. Dose, expectorant, TTl xv.- 1 mil; emetic, 3 iv.-i5 mils. Vinum Ipecacuanhae. Not official. Wine of Ipecac. Strength, 1 part fluid ext. to 8 white wine. Dose, TT1 x.-xx. (065-1. 3 mil.) Fluidextractum Ipecacuanhae. Fluidextract of Ipecac. Average expectorant dose, fU i.-o.o5 mil. Emetic dose for adult, v\, xv -1 mil. 212 MATERIA MEDICA FOR NURSES. Emetinae Kydrochloridum. Emetine Hydrochloride. Average dose, gr. I-0.02 Gm. All these preparations are best given with plenty of warm water, in cases of poisoning; with croupy child- ren, however, swallowing being difficult, it is best not to dilute the dose, or but very little. CorTea Arabica (Coffee Plant). The seeds of the coffee plant, grown in Arabia, yield the alkaloid caffeine (which is also obtained from plants belonging to different families, viz., Paulli?iia sorbilis, guarana). The coffee seeds also contain sugar, tannic acid, caffeic acid, a volatile oil, etc. The qualities of coffee as a beverage are too familiar to need mention. In moderation, and when well made, it aids digestion and has laxative effect. In excess, or when improperly made and allowed to boil, it causes dyspepsia by the astringent action of its tannic acid. The plant itself is not official, but its alkaloid is so. Caffeina. Caffeine. Theine. Caffeine is distinguished by containing more nitrogen than almost any other vegetable principle. It is absorbed unchanged into the circulation, and is a stimulant to the brain and heart, producing wakeful ness, with a clear, vigorous state of the intellect, and strengthening the contraction of the heart. It resembles digitalis in its action as a cardiac stimu- lant, but acts more promptly and is more transitory in its effects. It has no decided cumulative tendency, and does not disagree with the stomach. It acts as a diuretic by stimulating the cells of the kidneys, as well as by its action on the heart and circulation. It has been known to cause, after doses of moderate size, nervous wakefulness and restlessness, tremulous- uess, frequent pulse, confused thought, and visions THE VEGETABLE KINGDOM, 213 passing in a constant train. These symptoms have fasted for several hours. In large doses it has caused poisonous though never fatal symptoms, such as muscular tremor, a burning feeling in the throat, palpitations with rapid, violent pulse and short, quick respirations; giddiness, nausea, disordered vision, and marked diuresis. Average dose of caffeine, gr. iiss.-0.15 Gm. Official preparations of caffeine are the Citrated Caffeine, Effervescent Citrated Caffeine, and Caffeine Sodio-Benzoate. Fam. Ternstromiacea : Camellia Thea (Tea Plant). Not official. The leaves of the tea plant, grown in China, contain theine, the active principle; tannic acid, and a volatile oil. Tea is stimulating and refreshing. Used to excess it weakens the digestive system and causes constipa- tion, depresses the heart and vaso-motor nerves, pro- ducing neuralgic pains. In cases of poisoning, when tannin is needed, it may sometimes be most quickly procured in the form of strong, rank tea. By boiling it hard and squeezing dry the leaves, the tannin is extracted as thoroughly as possible, and the tea is given, without sugar or milk, in large quantities. Fam Valerianacece . Valeriana, Valerian. The dried rhizome and roots of Valeriana officinalis. The active principles are a volatile oil and valerianic ueid. The latter is found in many other plants, in cod-liver oil, and may be derived from amylic alcohol. Valerian is a carminative, circulatory stimulant, and antispasmodic. In nervous cases it sometimes acts successfully as an hypnotic. Large doses ( 3 ii.- iv.) may cause nausea, vomiting, and colic, a quick- ened pulse, and a feeling of formication in hands and feet. 214 MATERIA MEDIC A FOR NURSES. Preparations. Tinctura Valerianae. Tincture of Valerian. Strength 20%. Average dose, 3 1.-4 mils. Tinctura Valerianae Ammoniata. Ammoniated Tincture of Valerian. Strength 20%: Average dose, T\, xxx.-2 mils. uidextractum Valerianae uidextract of Valerian. Dose, 3 i. (4 mils.) Fluidextractum Valerianae. Not official Fluidextract of Valerian. Fam. Composite. Santonica (Levant Wormseed). The dried flower-heads of Artemisia pauciflora y of Asia Minor. The active principle is santonin, and there is also a compound volatile oil resembling cam- phor in its action. Santonin is an anthelmintic, acting especially on the ascaris lumbricoides, or round worm. In overdoses it produces disturbances of vision and of consciousness. Objects appear at first to be blue, then yellow. There are tremors, aphasia, and sometimes convulsions. The respirations become feeble, and the pulse is reduced. It is necessary, in giving it, to watch its action, that these symptoms may be avoided. It is excreted by the bowels and by the kidneys, and discolors the urine, making it saffron or reddish. There have been numerous cases of fatal poisoning among children from santonin. Alarming symptoms have been caused by gr. ii. in a child eight years old, and a dose of gr. ii. to a child of five years caused death. Santoninum. Santonin. Average dose, gr. i.-o.o6 Gm. THE VEGETABLE KINGDOM. 21 5 Eupatorium (Thoroughwort). Not official. The herbal parts of a coarse plant yield this drug, whose chief action is as a sudorific. The infusion is given very hot, in doses of one half or one tumbler full, the patient being warmly covered in bed, and free diaphoresis results. The taste is very unpleasant. Taraxacum, Dandelion. The root of the dandelion is a simple bitter and mild laxative. Fluidextractum Taraxaci. Fluidextract of Taraxacum. Average dose, 3 iiss.-io mils. Arnica, Arnica Flowers. The Arnica montana, or leopard's bane, grows in Northern Europe and Asia and in the Northwestern United States. The dried flower heads contain alka- loids, an essential oil, resins, and an ammonia com- pound, trimethylamine, none of which are separately recognized by the U. S. P. Externally arnica is stimulating and irritant, increasing the circulation of the skin. It sometimes causes excessive redness, and eczema, and must be used with care. The diluted tincture promotes the absorption of blood which has effused into the tissues, as after a blow, and prevents swelling. Internally, in small doses, arnica is slightly stimulat- ing to the heart, the skin, and kidneys. In larger doses it is a cardiac depressant, and in doses equal to | i. of the tincture it has caused the poisonous symptoms of gastro-intestinal irritation; cold dry skin; feeble fluttering pulse, lowered some- times to 6o; and occasionally vomiting and purging, with final collapse. It should never be applied to an open wound. 2l6 MATERIA MEDIC A FOR NURSES. Preparations. Tinctura Arnicas. Tincture of Arnica. Strength, 20 #. This preparation used externally must be diluted, applied on a piece of flannel to the inflamed part, and covered with a bandage. Average dose, ttj, xv.-i mil. Grindelia. The leaves and flowering tops of a California plant. It is a stimulant expectorant and a diuretic; in large doses depressant, causing nausea and vomiting, and lowering the rate of the heart, temperature, and respirations. It is sometimes used as an inhalation. In cases of poisoning by Rhus toxicodendron, or poison ivy, it is said to be an excellent remedy, the fluid extract being applied locally, largely diluted. Average dose of the fluid extract, tt[ xxx.-2 mils. Fam. Lobeliaccce. Lobelia, Indian Tobacco. The leaves and tops of Lobelia inflata, of the United States. Lobelia is a motor-depressant and anti-spas- modic. In small doses it stimulates the alimentary canal, and in full doses irritates it, causing pain, vomit- ing, purging, and general depression. Large doses cause, in addition, cold sweats, muscular tremors, feeble pulse, and stupor, with coma and col- lapse. It has frequently caused death, which occurs by paralysis of the respiratory centre. It is very seldom used, on account of its very depressing action. The treatment of poisoning consists in washing out the stomach with a warm solution of tannic acid (or THE VEGETABLE KINGDOM. 2\J warm, strong tea), the application of external heat, and stimulation by mustard, friction, etc.; and the use of alcoholic stimulants, ammonia, and opium. Preparations. Tinctura Lobeliae. Tincture of Lobelia. Strength, 10%. Average dose, tt], xv.-i mil. Fluidextractum Lobeliae. Fluidextract of Lobelia. Average dose, v\ iiss.-0.15 mil. Fam. Styracacece. Benzoinum, Benzoin. The thickened juice of Styrax Benzoin, an Eastern tree. It is soluble in alcohol; not readily soluble in water. Benzoin is a balsamic resin, containing from 12 to 15 # of benzoic acid. It is antiseptic and disin- fectant, and is said to have more power than salicylic acid to destroy bacteria and prevent putrefaction. Applied to the skin, it has a stimulating and heal- ing action. Inhaled, or applied in solid form to the nose, it irritates the nasal and bronchial mucous mem- branes, but in proper solution acts on them only as a gentle stimulant. Taken internally it is diaphoretic, increases the urine and makes it more acid, and raises the pulse rate. It is excreted by the kidneys, partly as hippuric acid, and partly unchanged. Preparations. Acidum Benzoicum. Benzoic Acid. Average dose, gr. viii.-o.5 Gm. Tinctura Benzoini. Tincture of Benzoin. Strength, 20%. Average dose, iU xv.-i mil. 2l8 MATERIA MEDICA FOR NURSES. Tinctura Benzoini Composita. Compound Tincture of Benzoin. For external use; it contains benzoin, aloes, storax, lsam of Ammonii \ _ Sodii l B :nzoate c Average dose, gr. xv.-i Gm. balsam of tolu, and alcohol . / Ammonium. Benzoate of \ _, ,. I Sodium. Fam. Oleacea. Oleum Olivae, Olive Oil. The oil expressed from the fruit of Olea europcsa. Olive oil is composed of a fluid oil, olein; a solid oil, palmitin; with oleic and palmitic acids. Used externally by inunction, it is absorbed by the lymphatics, and has some nutritive value. As a mechanical application it is used both exter- nally and internally in the treatment of burns and corrosive poisons. It acts as a laxative, and is used for this purpose in enemata, tending to soften the faecal mass and assist in its expulsion. Oils in general are changed into carbonic acid and water in the system, and so excreted, but an excess will appear unchanged in the urine. Fam. Loganiacecz. Spigelia, Pink-Root. Spigelia is an anthelmintic and purgative, and acts on the round worm. Fluidextractum Spigeliae. Fluidextract of Spigelia. Average dose, 3 L-5 mils. THE VEGETABLE KINGDOM. 219 Gelsemium, Yellow Jessamine, The root of Gelsemium sempervirens, of the Southern United States. The alkaloid gelsemium and gelse- minic acid are the important constituents. Physiological Actions. Gelsemium is a motor depressant and antispas- modic, acting by direct influence on the spinal cord. In medicinal doses it is sedative and diaphoretic. The smallest active quantity (tti, v.-xv.) causes a languid feeling, with slight reduction of the strength and frequency of the pulse. If the amount be in- creased, pain over the eyes, some disturbance of vision, and dizziness result, with increased perspiration. It has a peculiar nervous effect 011 some people, making them cry without knowing why. Gelsemium relieves obscure pains and is used in a great many quack-cures for rheumatism, which are especially dangerous because of this drug and the ignorance of the laity in regard to it. Symptoms of Poisoning. Poisonous doses (3 i. of the fluidextract) produce, in addition to these symptoms, great muscular weak- ness, affecting especially the flexors of the arms. The gait also is affected, and becomes staggering. The jaw drops, and articulation fails. There is marked effect on the sight: double vision, partial or complete blindness may develop; sometimes a squint is pro- duced; the eyelid droops; the pupil dilates. There is profuse perspiration, cold surface and sub- normal temperature, and a condition of general anaes- thesia. The pulse is thready and feeble, and death finally results from paralysis of the respiratory muscles. Consciousness remains until carbonic - acid narcosis begins as the result of asphyxia. Gelsemium is rapidly diffused, and the effects appear within half an hour, and, after medicinal doses, dis- appear within two or three hours. 220 MATERIA MEDIC A FOR NURSES. Death, when it occurs, may do so in a few hours, and has been known to result from taking one sixth of a grain. Treatment of Poisoning. Poisonous symptoms are treated by emetics, alcoholic stimulants, external heat, electricity, and artificial respiration, if necessary. Preparations. Fluidextractum Gelsemii. Fluidextract of Gelsemium. Average dose, TTt a-o. 03 mil. Tinctura Gelsemii. Tincture of Gelsemium. Strength 10%. Average dose, TT[ iv.-0.25 m &- Nux Vomica. The seeds of Strychnos nux-vomica, an East Indian tree. The active principle is the alkaloid, strychnine, an important poison. Two other important principles are brucine and igasuric acid. Brucine is of half the strength of strychnine. Physiological Actions. Nux vomica in medicinal doses is tonic, with the qualities of bitter stomachics ; it increases appetite, aids digestion, and promotes peristalsis. It also stim- ulates respiration, the heart, and vaso-motor centres. These actions are largely due to the presence and in- fluence of strychnine. Strychnine enters the system rapidly, especially the nervous tissues, on which its pre-eminent action, that of a motor excitant, is shown. It is excreted very slowly, not disappearing from the tissues for several days, and therefore accumu- lates in the system when given in continuous doses, even small ones. The power of strychnine in regard to the nervous THE VEGETABLE KINGDOM, 221 system is exerted on the motor centres of the spinal cord and all the important nerve centres in the medulla. The first constitutional symptoms are a feeling of restlessness, with slight trembling of the extremities. After a full dose (gr. -yV), there are noticeable mus- cular twitching and jerking of the limbs, slight stiff- ness of the jaw, a tense feeling about the head, stricture of the throat and chest, shuddering, and a feeling of anxiety. Symptoms of Poisoning. After poisonous doses (gr. \ for an adult), violent symptoms come on very suddenly, probably within fifteen minutes, with tonic convulsions resembling the spasm of tetanus. The legs are rigid, extended, and the feet averted, or the body may be bent backward until the head and heels meet (opisthotonos). The arms are bent, and hands clinched; the eyes open and staring. The corners of the mouth are drawn up by the muscles in a mechanical grin, the "risus sar- donicus," which gives a ghastly unmeaning expression, and the face— at first pale — presently becomes livid from asphyxia. Between the paroxysms there is a period of relaxation and quiet, but the slightest sound, or touch, or breath of air brings on the spasms again instantly by reflex action, owing to the condition of intense irritability. In cases which terminate fatally, the spasms succeed each other quickly, and death takes place in two or three hours from paralysis of the respiratory muscles. The mind usually remains clear up to the last. Some- times asphyxia produces insensibility just before death. Strychnine convulsions resemble tetanic and hys- terical convulsions in some particulars. The special points of difference are as follows: Strychnine. The convulsions begin with a restless, excited state; the special senses are sharpened. Muscular symptoms 222 MATERIA MEDIC A FOR NURSES. come on very rapidly, either beginning in the ex- tremities or appearing simultaneously over the body. The jaw is the last part affected and the first relaxed. The eyes are open, and the muscles are relaxed between the convulsions. Tetanus. The symptoms come on gradually, with pain and stiffness of the back of the neck and occasional slight muscular twitchings. The jaw is the first part affected, and is rigid (trismus, or lock-jaw). There is a permanent state of general muscular rigidity. Hysteria. Begins with weakness and blindness. The muscular symptoms begin with stiffness of the neck. The extremities are affected last. The jaw is set before a convulsion and remains fixed between them. The eyes are closed. Treatment of Poisoning, In treating strychnine poisoning, tannic acid or a soluble iodine salt is given as an antidote, followed quickly by emetics, as the compounds thus formed are not permanent. The bladder must be emptied to prevent re-absorption; then absolute quiet is of the greatest importance. Inhalations of chloroform are used, with full doses of chloral and bromide of potas- sium given internally. Precautions. In giving strychnine, the possibility of its cumula- tive action must always be kept in mind as a grave feature. It is more likely to develop if the medicine is in pill form than if in solution. With the liquid preparation of iron, strychnine, and quinine, the danger exists also as the strychnine is apt to precipitate. It must always therefore be well shaken. Strychnine is more effective with old people. THE VEGETABLE KINGDOM. 22$ The first constitutional symptoms are to be looked for with care: twitching, trembling, starting, or stiff- ness of the muscles. It is of great importance to know exactly when they begin, especially when, as is often the case, the orders received are to push the medicine to the utmost limit. Preparations of Nux Vomica. Extractum Nucis Vomicae. Extract of Nux Vomica. Average dose, gr. i-0.015 Gm. Tinctura Nucis Vomicae. Tincture of Nux Vomica. Between 0.237 Gm. an< ^ 0-263 Gm. of the alkaloids of nux vomica are contained in 100 mils of tincture. Average dose, Tit viii.-o.5 mil. Fluidextractum Nucis Vomicae. Fluidextractum of Nux Vomica. Average dose, T\[ i.-o.o5 mil. Extractum Nucis Vomicae. Extract of Nux Vomica. Average dose, gr. i-0.015 Gm. All preparations of nux vomica are given before meals. Preparations of Strychnine. Strychninae Sulphas. Strychnine Sulphate. Average dose, gr. T6-0.0015 Gm. Strychninae Nitras. Strychnine Nitrate. Average dose, gr. -5-0.0015 Gm. 224 MATERIA MEDICA FOR NURSES, Fam. Gentianacece. 'Gentiana, Gentian. The root of Gentiana lutea, the yellow gentian of the Alps, furnishes an efficient simple bitter and stomachic tonic. Preparations. Tinctura Gentianae Composita. Compound Tincture of Gentian. Strength 10%. Average dose, 3 i.~4 mils. Fluidextractum Gentianae. Fluidextract of Gentian. Average dose, 1U xv.-i mil. Extractum Gentianae. Extract of Gentian. Average dose, gr. i v. -0.25 Gm. Fam. ConvolvulacecB. Scammoniae Radix. Scammony Root. The root of Convolvulus Scammonia yields an exudate from which is obtained a resin, having pro- perties as a drastic purgative. The chief ingredient of the resin is called jalapin, and is probably the same as the convolvulin of jalap. The average dose of the resin of scammony is gr. iii.-o.2 Gm. Jalapa, Jalap. Obtained from the dried tuberous root of Exogo- nium Purga, The active principle is a double resin, or one separable into two, called jalapin and con- volvulin, the latter being the more important. Jalap is a hydragogue cathartic, and creates a feeling of nausea. In overdoses it causes severe vomiting and THE VEGETABLE KINGDOM. 225 purging. The stools produced by its action are large and watery. It is seldom used alone, but is often combined with calomel. Average dose, gr. xv.-i Gm. The compound powder, Pulvis Jalapae Compositus, contains jalap and cream of tartar. Fam. Apocynacece. Strophanthus. The seeds of Strophanthus hispidus or S. Kombe. The active principle is a glucoside named strophanthin. It exists in the seeds in a strength of 8 or 10 $. Physiological Actions. Strophanthus enters the blood and acts directly on muscular tissue as a tonic, increasing its contractile power, and, in poisonous doses, paralyzing and leav- ing it in a state of tetanic-like spasm, — not through the agency of the nervous mechanism, but by direct in- fluence on the muscle itself. This tonic and stimulant action is quickly felt by the heart, receiving as it does in a short time all the blood of the body, and thus feel- ing the action of the whole amount of strophanthus contained in it. The beats become less frequent and the cardiac contractions strengthened. Strophanthus resembles digitalis in its action on the heart, but it is not as lasting a stimulant, though act- ing more quickly. It differs from it also in not affect- ing the vaso-motor nerves. It is not irritating to the alimentary canal, and is not cumulative. It acts as a diuretic by increasing the supply of blood to the kidneys. Preparations. Tinctura Strophanthi. Tincture of Strophanthus. Average dose, '\\ viii.-o.5 mil. Strophanthin, for hypodermic use. Average dose, gr. fo-o. 00075 Gm. 226 MATERIA MEDICA FOR NURSES. Fam. Solanacea. Belladonnas Folia ; Belladonnas Radix. Deadly Nightshade. The leaves and root of Atropa Belladonna , a per- ennial plant, native of Great Britain, and cultivated in this country. Belladonna contains two alkaloids: bel- iadonine, of no special importance; and atropine, the active principle, to which the medicinal and poisonous properties of the drug are owing. Physiological Actions. Alone or in a watery solution belladonna (or atro- pine) is not absorbed by the skin, but when combined with alcohol, glycerin, or camphor, it is readily so absorbed, and even more quickly by mucous mem- branes and inflamed surfaces; so that physiological symptoms, from the first slight dryness of the throat to evidence of severe poisoning, may be produced by external applications. Used in this way, belladonna acts upon the ends of the sensory nerves as an anaesthetic, relieving pain, as is seen in the action of belladonna plasters. This sedative power, exerted over the nerves which control the sweat glands, produces the familiar effect of drying up the secretion of milk and checking the action of the skin. Taken internally, belladonna enters the blood and reaches the tissues with rapidity; and in the case of atropine alone absorption is even more quickly accom- plished. Elimination takes place by the urine, and quickly, atropine appearing unchanged in from ten to twenty hours. The stimulant and tonic powers of belladonna, which are very strong, are exerted over the whole sympathetic system and unstriped or involuntary muscular fibre; and its sedative, anodyne actions are directed toward the motor system. It is a mydri- THE VEGETABLE KINGDOM. 227 atic, dilating the pupils; an anti-spasmodic, and the most important respiratory stimulant known, keeping up the activity of the respiratory centre while at the same time allaying the irritability of the respira- tory nerves. It has but little control over severe pain, and is not, strictly speaking, an hypnotic, though it sometimes acts as one indirectly by removing conditions which prevented sleep. It has a peculiar effect on the brain, causing excitability, and in large doses narcotism. As a cardiac stimulant it weakens the force of the inhibitory apparatus, derived from the cerebro- spinal system, which retards the heart; and promotes the activity of the accelerator apparatus, derived from the sympathetic system, which excites the heart. The secretion of saliva is checked by belladonna, and this causes a dryness of the mouth and throat which is diagnostic and is watched for as one of the first signs of constitutional impression. When small doses of belladonna or atropine are given, the respirations become deeper and more frequent. The pulse, at first slowed for a short time, afterwards becomes strong and rapid, its rapidity being somewhat out of proportion to the rate of the respirations. After full doses it may rise as high as twice its former number of beats. The small vessels are more energetically contracted, and with the impetus to the circulation the temperature rises \° or i°. The pupils are dilated and vision disordered; the face flushed; the mouth and throat are dry; the tongue is red; swallow- ing is difficult, thirst is present, and a feeling as of sore throat. Symptoms of Poisoning. With larger doses the flush becomes a uniform bright red, and resembles the rash of scarlet-fever, except that it is not punctated. 1 It spreads first over face having the appearance of being formed by exceedingly minute dots or points of red. 228 MATERIA MEDIC A FOR NURSES, and neck, extending perhaps over the whole body, and is due to a reaction and paralysis of the vaso-motor nerves following the primary stimulation. The pupils are bright and widely staring. Headache and vertigo, restlessness, illusions, and delirium ap- pear. The delirium of belladonna is of a peculiarly active, talkative, busy type, accompanied frequently by laughter and gayety and associated with physical lassitude. The patient is sometimes absorbed with spectral illusions and visions, without showing any fear. Occasionally he becomes furious, quarrelsome, and maniacal. With larger poisonous doses there is loss of muscu- lar power, beginning in the lower extremities and becoming complete. Sensation is not lost. With ex- cessive poisonous doses convulsions may appear, and shortly before death stupor and paralysis develop, and the temperature becomes subnormal. The urine, at first increased, diminishes and may be entirely sup- pressed. Death results from asphyxia, from the failure of the respiratory organs, and there is heart failure as well. The smallest fatal dose is not positively known. Alarming symptoms have been produced by gr. -g^-A of atropine, and death in fatal cases has occurred as early as five hours after taking the poison. Treatment of Poisoning. The first necessity is to use emetics or the stomach- pump. The bladder must be emptied at regular inter- vals to prevent re- absorption. Tannic acid is given; and external heat, mustard baths, hot and cold affu- sions to the head, and artificial respiration used. Incidental Effects. Medicinal doses sometimes produce mild delirium, or a feeling of thirst and feverishuess. The local ap- plication of the drug to the eye sometimes causes an inflammation on the face about the eyelids. The rash THE VEGETABLE KINGDOM. 229 of belladonna may appear after small doses, and may desquamate; and a bluish color may be noticed on the lips. The dryness of the throat is always to be looked for. Preparations of Belladonna. Tinctura Belladonnas Foliorum. Tincture of Belladonna Leaves. Average dose, TT[ xii.-0.75 mil. Extractum Belladonnas Foliorum. Extract of Belladonna Leaves, Average dose, gr. £-0.015 Gm. Fluidextractum Belladonnas Radicis. Fluidextract of Belladonna Root. Average dose, 1U i.-o.o5 mil. Emplastrum Belladonnas. Belladonna Plaster. Contains 30% of extract of belladonna leaves. There is also a 10% ointment of belladonna. Atropina. Atropine. Average dose, gr. iio-0.0005 Gm. Atropinas Sulphas. Atropine Sulphate. Usually given hypodermically, being very soluble in water. Average dose, gr. Tio-0.0005 Gm. Homatropinas Hydrobromidum. Homatropine Hydrobromide. An alkaloid obtained by the condensation of atropine and mandelic acid, resembling atropine in action, but being less toxic and the symptoms passing off more quickly. It is used as a mydriatic and anhydrotic. Average dose, gr. T20-0.0005 Gm. 230 MATERIA MEDICA FOR NURSES. Stramonium. Jamestown Weed. The leaves and seeds of Datura stramonium, a weed of this country and Great Britain. The active princi- ple is an alkaloid named daturine, which is said to be a combination of atropine and hyoscyamine. Physiological Actions. Stramonium resembles belladonna very closely in its actions. By small doses the pulse rate is increased, arterial tension raised, and the respiration quickened. It is a mydriatic, and has some power to relieve pain. One difference between them is that stramonium is more depressing to the bronchial nerves. The action on the intestinal muscular fibre is the same in both; small doses increasing, and large ones diminishing, peristalsis. By large doses the tension of the vessels is relaxed, the pulse still remaining frequent, and showing a tendency to intermit. Symptoms of Poisoning. The symptoms of poisoning are much alike — dilated pupils, heightened temperature, rapid pulse, scarlet rash, restlessness, delirium, and convulsions, with the fatal termination preceded by stupor, paralysis, and asphyxia. The pulse in stramonium poisoning is much more inclined to irregularity than in atropine poisoning. The treatment is the same. Accidental cases are common among children. Preparations of Stramonium, Extractum Stramonii (Powdered). Extract of Stramonium. Average dose, gr. f-o.oi Gm. Unguentum Stramonii. Stramonium Ointment. Strength, 10%. THE VEGETABLE KINGDOM. 23 1 Tinctura Stramonii. Tincture of Stramonium. Strength, 10%. Average dose, TTl viii.-o.5 mil. Hyoscyamus, Henbane. The leaves of the second year's growth of Hyoscya- mus niger, a coarse plant native in Great Britain and naturalized in the United States. The active princi- ples are two in number — hyoscyamine, a crystalline, and hyoscine, an amorphous, alkaloid. These princi- ples have the same chemical formula as atropine, yet are not identical with it. Physiological Actions. Hyoscyamus is a mydriatic, and has very much the same physiological actions as belladonna and stra- monium. It has greater calmative and hypnotic powers than either of the others, due, it is stated, to its hyoscine, which is supposed to be much stronger than hyoscyamine, and to have marked qualities as a cerebral sedative. Like the former two drugs, it is a cardiac and respiratory stimulant, the pulse under its influence being more regular than the pulse of daturine. It has the same stimulant action on the muscular fibres of the intestines, thus being somewhat laxative. In poison- ing, the dry mouth, flushed face, dilated pupils, and busy delirium are the same as with belladonna and stramonium, and the treatment is the same. Hyo- scyamine is rapidly excreted by the urine. Preparations of Hyoscyamus. Tinctura Hyoscyami. Tincture of Hyoscyamus. Made in a strength of 10%. Average dose, tt| xxx -2 mils. 232 MATERIA MEDICA FOR NURSES. Fluidextractum Hyoscyami. Fluidextract of Hyoscyamus. Average dose, v\ iii.-o.2 mil. Hyoscyaminae Hydrobromidum. Hyoscyamine Hydrobromide. Average dose, gr. 2^0-0.0003 Gm. Scopolamine Hydrobromidum. Scopolamine, or Hyoscine Hydrobromide. Hyoscine is a powerful hypnotic, and differs from atropine in reducing the pulse rate. This is the first evidence of its action, and is shown in a few moments. The fall may be from 8 to 20 beats in a moment, and this effect is the last to disappear. Hyoscine does not always dilate the pupils. It is eliminated by the urine. Average dose, gr. ^0-0.0003 Gm. Capsicum, Cayenne Pepper. The fruit of Capsicum frutescens, the African pep- per. The active principle is a very acrid oleoresin which is powerfully irritant, being capable of destroy- ing the skin if applied to it. Capsicum is a stimulant stomachic, giving, in moderate doses, a pleasant feel- ing of warmth. In overdose it may cause severe pain and inflammation, with vomiting and purging. It is useful as a corrective in flatulence and slight diarrhoea. Preparations. Tinctura Capsici. Tincture of Capsicum. Strength, 10%. Average dose, tti vih\-o.5 mil. Emplastrum Capsici. Capsicum Plaster. THE VEGETABLE KINGDOM. 233 Tabacum (Tobacco). Not official. The leaves of Nicotiana tabacum> a native of tropi- cal countries cultivated in the North. They contain an exceedingly powerful alkaloid, nicotine; a volatile oil, nicotiana; and, in slight propor- tions, the fol^jwing alkaloids, some of which are familiar as being found in other plants: lupuline, coniine, lobeline, piperidine, muscarine, and sparteine; also the alkaloidal compound trimethyamine. Tobacco smoke contains but little nicotine, if any, and a large proportion of pyridine. Nicotine is one of the most violent poisons known, acting almost as rapidly as prussic acid. Death has followed a toxic dose in three minutes. Emetics, tannin, and artificial respiration are to be employed in treating the poisoning. Tobacco is no longer used in medicine, being seriously depressing in its effects. Fam. Scrophulariacea. Digitalis, Foxglove. The well dried leaves of Digitalis purpurea, native of Great Britain, and cultivated in this country. The active principle, digitalin, is one of several important and complex principles of difficult analysis. Digitalin is no longer official, the preparations made from the whole leaf being considered more trust- worthy. Physiological Actions. The most important action of digitalis is as a heart stimulant and tonic, and is shown in the slowing and strengthening of the pulse. This is partly brought about by a direct action on the heart-muscle, by which the circulation in the organ itself is more efficiently carried on; partly by a strengthening of the inhibitory 234 MATERIA MEDIC A FOR NURSES. apparatus, which tends to slow the heart; and partly by a stimulant action on the vaso-motor system, by which the arteries are more strongly contracted, and, by offering some resistance to the force of the heart, excite it to greater effort. The result of all this is, that the diastole is lengthened, and the systole becomes more energetic. Thus the ventricles are better filled and more thoroughly emptied, and the beats, reduced in number, gain in firmness and strength. When an excessible amount is taken, signs of over- stimulation appear, marked by intermittency of the pulse or by a fall below normal; it may be to 40 or 50 in a minute. In this condition any sudden exertion, such as sitting upright, may bring to a climax the growing exhaustion of the heart, and the pulse may run up to 150 or more, becoming small, weak, and irregular. For this reason patients taking digitalis continuously must be kept quietly in bed and not allowed to sit up or to make any sudden exertion. In taking it only occasionally or for a short time there is not the same danger. Digitalis is also a diuretic, acting through an in- fluence on the renal as well as on the general circula- tion, and for this purpose it is also used locally in the form of poultices applied over the kidneys, and made from the leaves or with the fluid preparations. Digi- talis is eliminated by the urine, and much more slowly than it is absorbed into the system. For this reason, if doses are given close together, part of the influence of one may be added to that of the next, and the action is intensified by so much. But except conditionally in this way, a cumulative action of the drug is not acknowledged by all authorities. Symptoms of Poisoning. In cases of poisoning the symptoms begin with vio- lent and repeated vomiting of mucus and bile. There is a feeling of vertigo, pain, and heat in the head, and disturbance of vision, fringes of color with a vibratory motion being sometimes seen around objects. THE VEGETABLE KINGDOM. 235 The face is pale, the eyes staring and prominent, with dilated pupils and a blue color of the sclerotics. There is sometimes salivation, and usually diarrhoea. The urine may be suppressed. The vomiting con- tinues, and great prostration follows. The pulse is irregular, small, and weak, yet the beat of the heart may be hard and strong. The respirations become rapid and feeble. Pains in the limbs and back may be present. There are, usually before the end, de- lirium and stupor, or convulsions. Death occurs from general failure of the circulation with final paralysis of the heart, and has taken place as soon as three quarters of an hour after taking the poison. The average time, however, is one or two days. Digitalis poisoning of an acute form is not common, and in the majority of cases the patient recovers. The smallest fatal dose is not known. Twenty grains of the extract are known to have caused death in ten days. Treatment of Poisoning. Emetics and cathartics must be given, and tannin in large quantities. Alcoholic stimulants are used, but with great care, and the most perfect rest and quiet, with a perfectly horizontal position, maintained. Incidental Effects. Digitalis is very bitter, nauseating, and irritant to the stomach, and is apt to interfere with digestion, and to cause vomiting, with occasional diarrhoea, marked by green discharges. These two latter symptoms may also be produced by hypodermic administration of the drug. Headache and vertigo, fainting, sneezing, and buz- zing in the ears, are caused by overdoses; also sparks before the eyes and other disturbances of sight; sleep- lessness; fall of temperature; and irregularity of threadiness of the pulse. 236 MATERIA MEDICA FOR NURSES. Recent experiments prove that digitalis does not in- crease the strength or force of the heart's beats, but simply the extent of the contraction is increased. The heart cavity is more nearly closed and the contrac- tion of the heart-muscle is more nearly complete than is normally the case. Hypodermic injections of digitalis or of strychnine act in case of shock by a redistribution of the blood in different parts of the body, thus restoring func- tion. Digitalin has been used in cases where digi- talis cannot be taken by mouth. Dose, -^r^h £ r - American digitaline, or T V~i gr. Merck's German digitaline, injected deep into the muscles of the thigh, which are then to be rubbed thoroughly for at least five minutes to hasten absorption and prevent abscess formation. Preparations of Digitalis. Infusum Digitalis. Infusion of Digitalis. More diuretic than stimulant. To be largely diluted. Average dose, 3 i-4 mils. Tinctura Digitalis. Tincture of Digitalis. Strength, 10%. Average dose, TT[ viii.-o.5 mil. Fluidextractum Digitalis. Fluidextract of Digitalis. The tincture and fluidextract are more stimulant than diuretic, and are only slightly diluted when given. The variability of different preparations of digitalis, resulting in disappointing or in injurious action when prescribed in medicine, has caused the narrowing down to the now brief list of official preparations of the drug. THE VEGETABLE KINGDOM. 237 Digitalin was formerly recognized by the U. S. P. It has been used hypodermically, but was found to be irritating and liable to cause abscesses. This, with the uncertainty of exact composition brought it into disfavor, and artificial preparations are equally un- satisfactory. Fam. Labiate. Oleum Lavandulae, Oil of Lavender, Oil of Lavender Flowers. An oil obtained from the flowers of Lavandula officinalis. Tinctura Lavandulae Composita. Compound Tincture of Lavender. May be pleasantly used, in small quantity, added to water for bathing. Spiritus Lavandulae. Spirits of Lavender, A stomachic and cordial. Average dose, 3 ss -2 mils. Oleum Mentha Piperita, Oil of Peppermint. The oil of the fresh flowering peppermint. Aqua Menthae Piperitae. Peppermint Water. Used as a carminative. Average dose, 3 iv-15 mils in water. Menthol. (Peppermint Camphor.) A secondary alcohol obtained from peppermint oil or other mint oils. Used as a local anaesthetic in head- ache, in the form of a pencil. It is also given internally as a carminative. Average dose, gr. i.-o.o6 Gm. 238 MATERIA MEDICA FOR NURSES. Thymol. A phenol occurring in the volatile oils of Thymus vulgaris and other herbs. It is an antiseptic and ger- micide resembling carbolic acid and oil of turpentine in action. Average dose, antiseptic, gr. ii.-0.125 Gm. Average dose, anthelmintic, gr. xv.-i Gm. per day. Fam, Polygonacece. Rheum, Rhubarb. The root of Rheum officinale, from China. Rhubarb contains cathartic acid, a peculiar tannic acid, a yellow coloring matter, etc. Rhubarb acts entirely on the alimentary canal. In small doses it is stomachic, strengthening appetite and digestion. In large doses it is a cathartic, with astringent after-effects. In its purgative action the liver is stimulated as well as the intestinal glands, and evacuation takes place in six or eight hours, accompanied by some griping pain. Preparations of Rhubarb. Fluidextractum Rhei. Fluidextract of Rhubarb. Average dose, *n[ xv.-i mil. Syrupus Rhei. Syrup of Rhubarb. Average dose, 3 iiss.-io mils. Tinctura Rhei. Tincture of Rhubarb. Average dose, 3 1.-4 mils. Fam. Lauracea. Camphora, Camphor. Obtained from the wood of Cinnamomum Camphora, of China and other Eastern countries. THE VEGETABLE KINGDOM. 239 Camphor is one of the most widely diffused of all vegetable substances. It is found in pennyroyal, hemp-tops, and numbers of other plants. Physiological Actions. Externally applied, camphor is irritant, stimulat- ing the local circulation. It has feeble antiseptic power, and is sedative to the nerves after first stimu- lating them. Internally, it acts as a carminative and anti-spasmodic, gives increased force and fulness to the pulse, and stimulates the cerebro-spinal nerves. When large doses (gr. xx.-xxx.) are given, the pulse falls, and a feeling of lassitude and giddiness is produced. Symptoms of Poisoning. After poisonous doses (gr. xxx.-lx.), there are faint- ness and headache, vertigo, confused ideas, burning pain in the stomach, delirium, convulsions, and in- sensibility. The pulse is small, sometimes slow, again accelerated. The skin is pale, cold, and covered with perspiration. No death of an adult has occurred with camphor. Preparations. Aqua Camphor®. Camphor Water. Eight Gm. in 1000 mils. Average dose, 3 iiss.-io mils. Spiritus Camphors. Spirit of Camphor. Strength, 1 to 10. Average dose, tti, xv.-i mil. Linimentum Camphors. Camphor Liniment. Cotton-seed oil, 8 parts; camphor, 2 parts. Linimentum Saponis. Soap Liniment. Soap, 60 Gm.; camphor, 45 Gm.; alcohol, oil of rose- mary, and water to make 1000 mils. 240 MATERIA MEDICA FOR NURSES. Oleum Camphors. Oil of Camphor. Not official. More stimulating than the other preparations. Average dose, Tft V.-0.3 mil.x.)* (0.3-0-65 Cc.) Cinnamomum (Cinnamon). The bark of different varieties of the genus Cinna- mon. It contains tannic acid and a yellowish volatile oil, oleum cinnamomi. This has a fragrant and pleas- ant taste, and is used to mitigate that of disagreeable drugs. The preparations of cinnamon are used as carminatives. Pulvis Aromaticus. Aromatic Powder. Is composed of cinnamon, ginger, cardamom, and nutmeg. It is given in an average dose of gr. xv.-i Gm. Fam. Ayistolochiacece. Serpentaria, Texas or Virginia Snakeroot. The dried rhizome and rootlets of two or three varie- ties of Aristolochice^ found in North America. The taste and odor resemble camphor. It contains a resin, a volatile oil, bitter principle, etc., and is a stimulant tonic. Its only official use is in the compound (Tr. of Cinchona). Preparations. Tinctura Serpentariae. Not official. Tincture of Serpentaria. Strength, 20%. Dose, 3 i.~4 mils. Fluidextractum Serpentariae. Not official. Fluidextract of Serpentaria. Dose, TT], xv.-i mil. To be given half an hour before meals. THE VEGETABLE KINGDOM. 24 1 Coto Bark. Not official. The bark of trees found in South America, some- what similar to the Cinchona, having an aromatic resinous odor and pungent taste. It contains a bitter principle, cotoin, and has astringent action. It is irritant to the skin and mucous membranes. Fluidextractum Coto. Fluidextract of Coto Bark. Average dose, TT[ viiL-0.5 mil. Should be given in wine or other dilute alcohol, as it does not combine with water, but forms a precipitate. Cotoin. Average dose, gr. i-0.06 Gm. Paracotion, active principle of a similar bark, is given in larger dose. Fam. Euphorbiacea. Oleum Tiglii, Croton Oil. A fixed oil, obtained from the seeds of Croton Tiglium, a shrub of Asia. The oil is quite thick and becomes more so with age; deteriorates rapidly in quality and should not be kept long, but, if possible, always obtained fresh. In color it may vary from a pale yellow to a dark reddish-brown. The taste is acid and hot. It is a very complex substance, containing several fixed oils and volatile acids. It is supposed to con- tain a vesicating principle and a distinctly purgative one, but the latter has not yet been obtained separate from the others. Croton oil is soluble in alcohol. Physiological Actions. It is a very powerful irritant and vesicant when externally applied, causing burning and redness of the skin and an eruption of papules, which in a short time become pustular. Taken internally it irritates actively; 242 MATERIA MEDIC A FOR NURSES. causes burning in the throat and epigastrium, and has a very rapid action as a drastic and hydragogue cathartic. The bowels are first opened in one or two hours after it is taken, and catharsis re-occurs several times within twelve hours or more, with great thoroughness, some pain, and, usually, a decided degree of prostration. The dose, which is usually one or two drops — some- times three or four — may be given on bread-crumbs, or in a little glycerin, or on a lump of sugar. With unconscious or delirious patients it may be placed directly on the back of the tongue. In apply- ing it externally, the amount ordered is taken on a bit of flannel, and rubbed into the prescribed spot on the skin until there is well-marked redness. The eruption appears usually in about four hours; if it does not, the application is repeated. It may also be mixed with olive oil or turpentine, or combined with liniments, alcohol, or ether. The eruption remains for several days, and may, on disappearing, leave small cicatrices behind it. Symptoms of Poisoning. Though so active in small doses there have not been many known instances of fatal poisoning by croton oil. Large doses usually provoke immediate vomiting, but symptoms when developed are those of gastro-enteritis, with violent catharsis and great prostration. In some instances, instead of acting in the usual way it seems to be absorbed into the blood, and produces nervous symptoms, such as palpitation and restless- ness, headache, giddiness, and confusion of ideas. Oleum Ricini, Castor Oil. The oil expressed from the seeds of Riclnus com~ munis, of Calcutta. Castor oil contains several fatty acids, of which ricinoleic acid is peculiar to itself. THE VEGETABLE KINGDOM. 243 Physiological Actions. Externally castor oil is very soothing, and may be applied to the eye, or the surface, as a sedative and protective if perfectly pure. Internally it is unirritating to the stomach, if pure, but if impure or rancid it may cause nausea and vomit- ing. Aside from this, the odor may provoke nausea even before the drug is swallowed, and all pains should be taken to avoid this possibility, by preparing it care- fully and holding it at the side — not under the patient's nose — until the moment comes for swallowing it. In the intestines it acts as a simple purgative, and here the oil which is not perfectly pure is more efficient. It is painless, with sedative and somewhat constipating after-effects. The muscular coat and the glands of the intestines are stimulated, and evacuation results in from three to six hours — sometimes sooner. It is not a hydragogue cathartic, as it does not ap- preciably increase the intestinal secretions. It does not act on the liver. Ricinoleic acid enters the blood and tissues and is removed by all secretions, including the milk, and in this way purgation may be produced in a nursing infant. Castor oil is very nauseous, and needs to be carefully administered, in order that it may be as little offensive as possible. To children it is best given in hot sweet- ened milk, and adults may take it well in this way; or it may be poured into the centre of an equal quantity of glycerin, or given in a little hot coffee, or in soda water, or in brandy; first wetting the sides of the glass, and pouring the oil carefully in the centre of 3 ss. brandy, then covering it with as much more. In all cases it will be more easily taken if the mouth be first rinsed out with brandy or peppermint, or any thing pungent which will blunt the sense of taste. A little carbonated water afterwards is gratefully received, or, to those who like olives, nothing is more acceptable 244 MATERIA MEDICA FOR NURSES. after nauseating or bitter medicines than an olive, when it may be given. Castor oil can be had put up in soft flexible capsules, which, though large, are easily swallowed. Average dose, | SS.-15 mils. Dose for infant one year old, 3 L-4 mils. The castor bean is very poisonous. The leaves have been used as a poultice, applied to the breasts to increase tne flow of milk. Fam. SalicacetB. Salicinum, Salicin. A glucoside, obtained from the bark of various species of Salix or willow tree, and from Gaultheria procumbens or wintergreen. Salicin is a bitter tonic, and to some extent an antipyretic and antiseptic. Its qualities resemble, though in a very mild degree, those of salicylic acid, which is derived from it. Salicin is not poisonous. It is very insoluble, and is given dry on the tongue or in capsules. Dose, gr. xv.-i Gm. Oleum Gaultheriae, Oil of Gaultheria. Oil of Wintergreen. A volatile liquid of penetrating odor, found in nature in the wintergreen, Gaultheria procumbens, called the teaberry, and in the sweetbirch, Betula lenta. It is composed chiefly of methyl salicylate, and this is the official form in which these oils are listed. Methyl salicylate, besides being distilled from the plants, may also be made artificially, and its label must now indicate its natural or synthetic character. The artificial oil is now largely used instead of the natural oil. The physiological actions of the oil of gaultheria are the same as those of salicylic acid. It is given in emulsion or capsules. Average dose, m, X.-0.65 mils. THE VEGETABLE KINGDOM. 245 Fam. Zingiberacea. Zingiber, Ginger. The dried root-stock of Zingiber officinale of the East and West Indies. The active principles are an aromatic resin and a volatile oil. Ginger is a stimulant and carminative, and is given for colic or cramp. The tincture is used in doses of from 3 ss.-i.-2-4 Gm., in hot water; the fluid extract, TTj, v.-x. -0.3-0.65 mil. Cardamomi Semen, Cardamom Seed. The dried seeds of Elettaria Cardamomum contain a fixed and also a volatile aromatic oil. Cardamom is a pleasant stomachic, less heating and stimulating than others of its class. The tincture is given in doses of TTj, xxx-2 mils, and is also used as an ingredient in tonic mixtures. Cannabis. Various forms of hemp are sold and used in the East as narcotic stimulants. The dried plant is sold in Calcutta for smoking, and is called Gunjah. Churrus is the resinous exudation with scrapings of the leaves, and Hashish is an Arabian preparation. The U.S. P. now recognizes the dried flowering tops of two varieties of the plant, cannabis sativa and indica. Physiological Actions. Cannabis indica in full doses causes a mental state of joyous exhilaration. The subject may fall into a revery, while beautiful visions pass before the eyes, or he may laugh loudly and give other manifestations of being in an ecstatic state. The pupils dilate and the pulse-rate rises. Partial anaesthesia, local spasms, and convulsions may be noticed. After the first stage the subject falls into a heavy sleep. The Hindoos are said to induce a state of catalepsy by the use of hemp. 246 MATERIA MEDICA FOR NURSES. It is not an acute poison, and does not endanger life, even when the symptoms produced by it are of an alarming character. There are not the unpleasant after-effects of opium. The stomach is not affected, nor is there constipation. The urine, rather than decreasing, is increased by this drug. It has been used to some extent in the treatment of insanity, and, aside from that, for the relief of pain and as a hypnotic. Various quack medicines advertised as " pain killers " contain cannabis. The action of the different preparations is variable, and it is supposed that much of the supply loses its strength during the ocean voyage, and becomes inert. Preparations. nctura Cannab ncture of Cann Strength, 10%. Average dose, Til xii.-0.75 m &- uidextractum Cannabis, uidextract of Cannabis. Average dose, ttl iss.-o. 1 mil. Tinctura Cannabis. Tincture of Cannabis Fam. Moracece. Humulus, Hops. The dried strobiles 1 of Humulus Z,upulus, or hop vine, cultivated in England. They contain an aromatic volatile oil, resins, an acid, and an alkaloid called lupuline. The former gives a stimulant action, with after- effects that are sedative and sleep-producing. The latter gives stomachic and tonic qualities. Hops are also slightly astringent. These various character- istics are shown in ales and beers, which are made from hops. The heart action is somewhat strengthened and quickened by hops, and diaphoresis produced. 1 Cones; from the Latin word meaning a pine cone. THE VEGETABLE KINGDOM. 247 Hops are used externally for the relief of pain, either as a means of applying moist heat, when they are put into bags and wrung out of hot water; or as dry heat when — also in bags — they are heated through. Hop pillows may be used as a means of inducing sleep. The crackling of the hops, which may annoy, can be stopped by sprinkling them with alcohol. Lupulinum. Not official. Lupulin. Average dose, gr. vi.-o.oi Gm. Fluidextractum Lupulini. Not official. Fluidextract of Lupulin. Average dose, iU viii.-o.5 mil. Nat. Ord. Conifera. Pix Liquida, Tar, Pine Tar. Tar is a product obtained by the destructive dis- tillation of the wood of several varieties of pine. It contains pyroligneous acid, methylic alcohol, acetic acid, creosote, and several hydrocarbons, one of which is called toluene, also oil of tar, with other oily bodies, and pyrocatechin. The rectified oil, oleum picis liquidae rectificatum, is used locally and by inhalation. It contains a large number of compounds, among which are creosote and carbolic acid. Tar ointment has 50% of tar. The syrup of tar has 5 Gm. in 1000 mils. Average dose, 3 1.-4 mils. Oleum Terebinthinae, Oil of Turpentine. The oil distilled from turpentine, which is obtained from several varieties of pines, chiefly those growing in the South. Called also " Spirits of Turpentine." Turpentine, as such, is not used in medicine. It may be separated into the oil and a resin, which, com- bined with lead plaster, forms adhesive plaster. 248 MATERIA MEDICA FOR NURSES. Physiological Actions. Externally oil of turpentine is stimulating and very irritant, causing redness and heat followed by vesica- tion. Its action as a counter-irritant needs to be watched with much care, as severe blistering, with depression of the general system, may result if its applications be too long continued. Turpentine is absorbed by the whole skin, and enters the blood unchanged. Internally in moderate doses its immediate action is slightly antiseptic and stimulant to the blood-vessels. On the nerves it acts locally as a sedative, and in the intestines stimulates the muscular coat, and is, in larger doses, a purgative. It is a carminative, expelling gas from the intes- tines, and this result is produced as well by outward applications and by enemata as when given by mouth. It is also an anthelmintic, and is given in enemata for thread-worm. It is a stimulant diuretic, producing in large doses active irritation or congestion of the urinary organs, with pain, or it may be strangury or hematuria. The strength and rapidity of the pulse are increased by turpentine. In large doses it has a sedative effect on the brain and spinal cord, shown by heaviness and drowsiness, an unsteady gait, and debility. The temperature is lowered slightly. It is eliminated by the kidneys and lungs, giving its own odor to the breath, and the odor of violets to the urine. Turpentine is capable of causing death, but fatal cases are very rare, and there are but few instances even of serious poisoning. Symptoms of Poisoning. The symptoms recorded in such cases include usually vomiting and purging, though they do not always exist. The pupils are dilated; the pulse rapid, weak, and irregular. The skin may be either dry or THE VEGETABLE KINGDOM, 249 moist; the urine diminished or suppressed altogether, or containing blood. In most cases unconsciousness is complete. Death in one instance was supposed to have followed a dose of § vi., but recovery has taken place in other cases after doses nearly as large. Oleum Terebinthinae Rectificatum. Rectified Oil of Turpentine. Average dose, TT], V.-0.3 mil. It may be given on a lump of sugar. Turpentine liniment is made of oil of turpentine and rosin cerate. Sanitas. Not official. A disinfectant fluid, put up for use in sick-rooms. It is made with oxydized turpentine, and contains peroxide of hydrogen as active principle. It does not stain clothing. Oleum Juniperi, Oil of Juniper. A volatile oil from the ripe fruit of Juniperus com- munis. Juniper resembles turpentine in many of its actions, but it is less powerful and also less disagreeable. It is a stomachic stimulant and diuretic. In large doses it inflames the kidneys and produces strangury. Average dose, TT[ iii.-o.2 mil. Other Vegetable Oils. The U. S. P. gives a long list of volatile and aroma- tic or fixed oils of vegetable origin; among them are: Oil of Anise, Oleum Anisi; Oil of Orange, Oleum Aur- antii; Oil of Caraway, Oleum Cari; Oil of American Wormseed, Oleum Chenopodii; Oil of Coriander, Oleum Coriandri; Oil of Fennel, Oleum Foeniculi; Oil of Lemon, Oleum Limonis; Oil of Nutmeg, Oleum Myris- ticse; Oil of Allspice or Pimenta, Oleum Pimentas; Oil of Rosemary, Oleum Rosmarini; and Oil of Sassafras, Oleum Sassafras. All these mentioned are given in an average dose of "fiT, iii.-o.2 mil, showing their potent and concentrated qualities. 250 MATERIA MEDIC A FOR NURSES. Fam. LiliacecE. Scilla, Squill. Part of the bulb of Urginea maritima, a plant 01 Southern Europe. Squill increases the strength and reduces the fre- quency of the heart action; contracts the arterial system and raises blood pressure. It is diuretic by means of its action on the circulation in the kidneys, and a stimulant expectorant, increasing the bron- chial secretion by improving the local circulation and aiding in the expulsion of the mucus. In overdoses it is irritant, and may cause inflam- mation of the kidneys, with strangury and bloody urine, or suppression. It is also irritant to the stomach and intestines, and even in medicinal doses may dis- order digestion. Full doses cause nausea, vomiting, and diarrhoea. Symptoms of Poisoning. Fatal poisoning has been caused by squill, in which these symptoms were present in an aggravated form, with marked depression of the pulse, convulsions, and collapse. Death has resulted from a dose of 24 grains. Treatment of Poisoning. The stomach and bowels must be emptied by ipecac and castor oil. Large quantites of water should be given to overcome the suppression of urine, and the usual methods of treating gastro-enteritis and collapse employed. Preparations. Tinctura Scillae. Tincture of Squill. Strength 10%. Average dose, tt[ xv.-i mil. THE VEGETABLE KINGDOM, 25 1 Fluidextractum Sciljae. Fluidextract of Squill. Average dose, tt|, iss.-o.i mil. Syrupus Scillae. Syrup of Squill, Average dose, tt[ xxx.-2 mils. Syrupus Scillae Compositus. Compound Syrup of Squill. Contains squill, senega, and tartar emetic. Average dose, iU xxx. -2 mils. Sarsaparilla, Sarsaparilla. The varieties of sarsaparilla used in medicine are obtained from the dried root of Smilax officinalis and other varieties of smilax. The drug contains three glucosides: parillin, saponin, and sarsaponin. Sarsaparilla is widely used, yet no definite physio- logical actions can be claimed for it. Whatever value it may have is as an alterative. The syrup is some- times used to disguise the taste of potassium iodide. Preparations. Syrupus Sarsaparilla* Compositus. Compound Syrup of Sarsaparilla. Contains sarsaparilla, liquorice root, senna, oil of sassafras, oil of anise, and oil of gaultheria. Average dose, 3 SS.-15 mils. Fluidextractum Sarsaparillae Compositum. Compound Fluidextract of Sarsaparilla. Contains sarsaparilla, liquorice root, sassafras, and mezereum. Average dose, ttj, xxx. -2 mils. 252 MATERIA MEDIC A FOR NURSES. Aloe. Aloes. The thickened juice of the leaves of different aloes from an island in the Indian Ocean, and Arabia. It has a very nauseous and bitter taste, and contains an active principle, aloin, which has cathartic qualities. Aloes is a bitter stomachic, and as a cathartic acts principally on the colon, and with extreme slowness, ten or fifteen hours being required for a result if it is given alone. It stimulates the flow of bile to some extent, and excites the circulation of all the pelvic organs. Aloes is rarely used alone, but is an ingredi- ent of many well-known laxative preparations in liquid and in pill form, usually in strength of 2 or 3 grains. It does not cause constipation as an after- effect, but, on the contrary, makes the intestines more sensitive. Tinctura Aloes. Tincture of Aloes. Strength, 10%. Average dose, TTj, xxx.-2 mils. Tinctura Aloes et Myrrhae. Not official. Tincture of Aloes and Myrrh. Strength, 10% of each. Average dose, 3 ss.-2 mils. Pilulae Aloes. Pills of Aloes. Average dose, 2 pills. Fam. Liliacea. Convallaria (Lily of the Valley). Not official. The rhizome and roots of the Convallaria majalis, the lily of the valley. It contains two glucosides: one, convallarin, is crystalline, and has special qualities as a gastro-intestinal irritant; and the other, conval- lamarin, is amorphous, and acts as a stimulant to the circulation THE VEGETABLE KINGDOM. 253 Physiological Actions. Convallaria slows and strengthens the heart, and raises the blood pressure; makes the respirations a little more full and less frequent than ordinary, and is a very decided diuretic. In excessive doses the heart is disturbed and the pulse becomes irregular; the breathing is forced, deep and prolonged inspiration being produced by spasm of the inspiratory muscles. When a poisonous quantity is taken, arterial pres- sure rises very high, and the pulse is correspondingly rapid, until shortly before death, when the pressure falls, respiration grows slow and deep, and the heart stops in systole. Convallaria does not affect the brain. Preparations. Fluidextractum Convallarise. Not official. Fluidextract of Convallaria. Average dose, Tit viii.-o.5 mil. Convallamarinum. Not official. Convallamarin. Average dose, gr. ss.-0.03 Gm. Fam. PhytolaccacecB . Phytolacca (Poke). Not official. The root of Phytolacca decandra. Phytolacca is de- pressing to the heart and respirations, and is to some extent narcotic. It is an alterative, and promotes absorption of fatty tissue. " Anti-fat " remedies some- times contain Phytolacca. It is useful as a local medica- ment, and is used in various skin disorders. Average dose of the fluid extract, alterative, Til iss.- 0.1 mil. 254 MATERIA MEDICA FOR NURSES. Fam. Liliacece. Veratrum Viride, American Hellebore. The dried rhizome and roots of Veratrum viride, a plant belonging to the Northern States of the United States. Physiological Actions. Veratrum viride is a powerful cardiac depressant. When taken in small doses the pulse is at first reduced in strength and later in frequency, being sometimes lowered to 35 or 40 a minute. The fall of the pulse is in constant proportion to dose taken. It is then soft, compressible, and may be moderately full, but any exertion may change its character and it becomes rapid, thready, small, and weak, being at times almost imperceptible. Nausea and vomiting may also be produced at this stage, with excessive muscular de- pression and weakness. The depressing action on the heart is the result of direct influence over the heart muscle and also over the inhibitory apparatus. The brain is not affected. Symptoms of Poisoning. Excessive doses of veratrum viride produce violent and alarming symptoms, but fatal results from it are rare, as vomiting is usually set up immediately. The nausea is intense and the emesis violent, the skin cold and clammy, and the pulse thread-like. Hiccough, faintness, and vertigo, partial uncon- sciousness, and loss of sight may be noticed among the symptoms of poisoning. Recovery has taken place after a teaspoonful dose of the fluid extract, and, in another case, the same amount caused death. Treatment of Poisoning, Emesis must be encouraged, and the stomach well washed out with warm water. The patient should not THE VEGETABLE KINGDOM. 2$$ be allowed to rise during the act of vomiting, but to turn to the side, and afterwards, lying on his back, with the feet higher than the head, must maintain perfect rest. Alcoholic stimulants are used, and external heat is of importance, with gentle friction to excite the capillary circulation. Incidental Effects. The action of the skin is increased in an indirect way by veratrum and the secretion of bile is also stimulated. The temperature is quite markedly lowered by full doses, and various incidental effects, such as a feeling of heat and prickling, restlessness, anxiety, dizziness, dimness of vision, unsteady gait, a dryness of the mouth, with thirst, choking, nausea, and vomiting, may appear after medicinal doses. An eruption attended with itching is sometimes produced, appearing on the face and especially round the mouth. With suspension of the drug this soon disappears. In giving veratrum, if no special orders about the pulse have been given, it should not be allowed to fall below 70. A fall below 55 is dangerous. Preparations. Tinctura Veratri Viridis. Tincture of Veratrum Viride. Strength 10%. Average dose, in, viii.-o-5 mil. Fluideactractum Veratri Viridis. Fluidextract of Veratrum Viride. Average dose, Ti[ iss.-o. 1 mil. Norwood's Tincture is a saturated tincture and is unofficial. Veratrina, Veratrine. A compound of alkaloids contained in the seed of Asagrcsa officinalis, a plant of the veratrum group. 256 MATERIA MEDICA FOR NURSES. It is exceedingly poisonous, and is little used in- ternally. Poisonous doses cause convulsions and tetanus, with death from asphyxia. Externally it is irritant, causing prickling and tingling, redness of the skin, numbness, and vesication. The unguent is a powerful counter-irritant, but needs to be used with care, special pains being taken not to get it near the eyes, as it may cause violent irritation of the con- junctiva. The official ointment usually requires dilution. Preparations. Unguentum Veratrinae. Not official. Veratrine Ointment. Strength, 4%. For external use. Oleatum Veratrinae., Not official. Oleate of Veratrine. Strength, 2%. For external use. Colchici Semen, Colchicum Seed. Colchici Cormus, Colchicum Corm. The dried ripe seeds and corm 1 of Colchicum autum- nale, found in Europe. The active principle is called colchicine. Physiological Actions. Colchicum is a sedative to the central nervous sys- tem; a diuretic ; and an irritant cathartic. It stim- ulates the liver, and excites the action of the skin. The urine, urea, and uric acid are increased in amount by moderate doses of colchicum. The pulse is slightly reduced in frequency — about 12 beats less to the minute being noticed while the impression lasts. 1 A part of the stem which is underground, yet not the actual root— a bulb. THE VEGETABLE KINGDOM. 2 $7 Symptoms of Poisoning. Colchicum in poisonous doses is an aero-narcotic, 1 producing a combination of nervous and gastro- intestinal symptoms. Nausea, violent and persistent vomiting and retch- ing appear first, with purging of serous, mucous, and bloody matters, attended with griping pain. Tenderness and burning are felt in the abdomen and stomach; the urine may be diminished or suppressed, while in some cases it is increased, and in others the kidneys seem unaffected almost to the last. Spasms occur frequently, and there may be fatal convulsions. The circulation fails, the pulse becomes rapid and grows feeble and thready, the skin is cold, livid, and covered with perspiration. Consciousness remains, and death results from collapse. The fatal dose is small, death having been caused by 3 ss -ii. of the wine. Treatment of Poisoning. The only chemical antidote is tannin, though it is not always sure in its action. Emetics, with plenty of warm water, and castor oil must be given; albuminous drinks — milk, white of egg, etc. — and demulcents freely given, and stimulation used as the need arises. Incidental Effects. Colchicum, even in small doses, may produce un- pleasant secondary symptoms: dizziness, fulness and pain in the head; pains over the body; numbness, redness, prickling or smarting sensations; sneezing; running at the eyes; irritated fauces; coated tongue; loss of appetite or nausea; abdominal uneasiness or pain; flatulence or borborygmi; or rectal tenesmus may be observed. 1 A poison which is irritant, and which also acts on the brain and spinal cord. 17 258 MATERIA MEDIC A FOR NURSES. Preparations of Colchicum. Tinctura Colchici Seminis. Tincture of Colchicum Seed. Strength, 10%. Average dose, 1U xxx.-2 mils. Fluidextractum Colchici Seminis. Fluidextract of Colchicum Seed. Average dose, TTt iii.-o.2 mil. Colchicina. Colchicine. Average dose, gr. 1^-0.0005 Gm. Fam. Graminece. Ergota, Ergot. Ergot is a parasite which develops in rye, taking the place of the grain, and having the appearance of a blackish fungus. It is a complex substance, con- taining various alkaloids and acids; a fixed oil, etc. Three of the alkaloids are named ecboline, ergotine, and ergotinum; and the watery extract ergotin con- tains all the important constituents, and may be con- sidered to represent the active principles of ergot. Physiological Actions. Ergot is specially known as an oxytocic, exciting or increasing uterine contractions; and as a haemos- tatic. In the latter capacity it acts by contracting the small vessels, thus promoting coagulation. The fre- quency of the pulse is lessened by ergot, and very large doses depress the heart and vaso-motor centres and lower arterial pressure. It is not an active poison, and an ounce of the fluid extract has been given without producing serious symptoms. THE VEGETABLE KINGDOM. 259 Symptoms of Poisoning. In cases where poisoning has occurred the symptoms were thirst; gastric irritation and diarrhoea; a small pulse; burning pain in the feet; and sometimes ting- ling and cramps, dizziness, dilated pupils, and a feel- ing of cold. Before death there are convulsions. In European countries, where the poorer classes live largely on rye bread, chronic ergot-poisoning is familiar, and has at times prevailed as a scourge. There are two varieties of this chronic poisoning — the gangrenous and the spasmodic, — but it is unknown in this country, and need not be described here. Incidental Effects. The urine, perspiration, and milk are reduced in quantity by ergot. After taking medicinal doses, one or more of the following symptoms may be observed: an unpleasant taste in the mouth; tickling in the throat; nausea; burning pain in the stomach or abdo- men, with eructations of gas or diarrhoea; headache; lassitude; giddiness; specks before the eyes; unsteady gait; irregular pulse; chilly feelings. Fluidextractum Ergotae. Fluidextract of Ergot. Average dose, TT[ xxx.-2 mils. Ergotin. Not official. Ergotin is prepared under trade names according to different formulae. It is unreliable and often inert. When used hj^podermically it is irritant to the tissues and may produce abscesses, even when deeply given. Preparations of ergot lose their strength if kept for any length of time. 260 MATERIA MEDIC A FOR NURSES. Fam. Composites Pyrethrum, Pyrethrum, Pellitory Root. Is the root of a perennial plant growing in northern Africa. It contains a volatile oil, resin, and pyrethrin, and is similar in nature to black pepper. It is a local irritant. It is a specific for bed-bugs, and the best remedy ever used for their destruction (Stiles). The pyrethrum powder, pyrethrum roseum, is dusted wherever the bugs exist, and they are exterminated. It should be used once every week for three weeks, in order to kill any bugs that may have hatched out in the meantime. Fam. Filices. Aspidium, Male Fern. The root-stock of Dryopteris filix mas, a European fern. The medicinal principle of fern is an oleoresin of a bitter, nauseous taste. It is an anthelmintic, specially destructive to the tape-worm. Although less irritating than some others of its class, it may, in overdoses, produce severe in- testinal irritation, and death has been caused in an adult by taking six ounces. Fam. Lycopodiacece : Lycopodium. The dust, or sporules, which fills the spikes of a European moss. Collected in Switzerland and Ger- many, and used as a dusting powder for infants espe- cially; also for bed-sores, etc., either alone or mixed with bismuth. Iyycopodium is inflammable, and is sometimes called vegetable sulphur. It is a very soft, fine powder, and is used in rolling and packing pills and suppositories. THE VEGETABLE KINGDOM. Diastasum, Diastase. 261 A mixture obtained from an infusion of malt, which has the power of converting 50 times its own weight of potato starch into sugars. Average dose, gr. viii.-o.5 Gm. THE ANIMAL KINGDOM. Adeps Lanae Hydrosus, Hydrous Wool Fat, Lanolin. A combination of fats obtained from sheep' s wool. It does not become rancid, nor form soaps, and is rapidly absorbed by the skin. It is used as a simple emollient, and as a means of introducing medicine into the system. Saccharum Lactis, Sugar of Milk, Lactose. A crystallized sugar obtained by evaporation from the whey of milk, and specially suitable for use in preparing baby foods. I Gm. dissolves in 2.6 mils of boiling water. It readily absorbs odors. Pepsinum, Pepsin. Pepsin is one of the normal constituents of the gastric juice, and, with the aid of hydrochloric acid, changes albumins into peptones, in which form they are readily diffusible and capable of being absorbed into the blood. Pepsin, as used in medicine, is a preparation made from the mucous membrane which lines the stomach of the pig. It is made by cleaning the mucous lining, scraping it, drying the pulp at a temperature of ioo° F., and pulverizing it. The power is a light yellow-brown, almost insoluble in water, and of slightly salty taste. It may be taken dry on the tongue or given in milk. Average dose, gr. viii.-o.5 Gm., with meals or immediately after. 262 THE ANIMAL KINGDOM* 263 Pancreatinum. Pancreatin. A preparation made from the pancreas of the pig. Pancreatic extract digests starchy and proteid sub- stances, and pancreatin, while not given alone as a medicine, is very largely used in preparing artificially digested foods, viz.: pancreatized milk, eggs, oysters, soups, broths, etc. The principle followed in making pancreatized food is that by subjecting it to the action of pancreatin in the presence of moderate heat, the process of digestion takes place, and may be made complete or only partly so, according to the length of time during which they are in contact. The digestive process is stopped by heat at the boiling point, or by extreme cold. For this reason artificially digested foods, having reached the point desired, are either brought quickly to a boil or else are put on ice. Milk, if thoroughly digested, has a slightly bitter taste, which is not noticeable if the process has been short or complete. The ferments, pepsin, pancreatin, and diastase, which promised so much for dyspepsia, and all the ills of bad digestion, have passed into disuse, and even the use of alkalies and acids is not so prevalent as it once was, many physicians preferring to use remedies that strengthen the digestive organs and add to their normal function by putting them into a condition to furnish the ferments in proper consistency and propor- tion. Many of the patented digestive compounds con- tain diastase, and, while aiding the breaking up of starch in the alimentary canal, are detrimental to the cells and the function of the parts. Average dose, gr. viii.-o.5 Gm. Adeps, Lard. Lard consists of a fluid oil, olein, with stearin and palmitin, which are solid oils. It is used as the basis of various official ointments. 264 MATERIA MEDICA FOR NURSES. Benzoinated Lard. Ten Gm. of benzoin in 1000 Gm. of lard. Adeps Lanas. Wool Fat. The fat of the wool of sheep. Cetaceum. Spermaceti. A fatty substance obtained from the head of the sperm whale, and resembling white wax. It is used as an emollient. Oleum Morrhuae. Cod-Liver Oil. The oil obtained from the liver of Gadus morrhua^ and other species of codfish. An exceedingly com- plex substance, containing glycerin, acetic acid, and several fatty acids, iodine, chlorine, and traces of bromine, phosphorus, and phosphoric acid, and various other constituents. There are three varieties: the pale yellow, light brown, and dark. The pale oil is the purest, being prepared by forcing steam at high pres- sure through the livers, and is less nauseous than the dark oil. This is the official variety. Physiological Actions. Cod-liver oil is an alterative to the general nutrition in various diseased conditions, and is more truly a food than a medicine, as it supplies the need of the tissues for fat. Fat produces force, and is utilized by every part of the body in quantities directly proportioned to the activity of the different tissues. The nervous system needs the largest amount; the muscular, the next largest. Having been elaborated by the liver of the fish, cod-liver oil is more easily digested than other fats. The smell of cod-liver oil is unpleasant and some- times causes nausea. This may be avoided by taking THE ANIMAL KINGDOM. 265 some peppermint into the mouth just before taking the oil, and by avoiding bringing it into direct line with the nose. All patients do not know how to take oil; by tossing it into the mouth and not allowing the lips to touch it, it is less disagreeable. It is best to mix no other medicines with cod-liver oil, except hypophosphites. If other medicines come at the same time they should be given separately. It may be given in any of the ways in which castor oil is given; it is almost always well taken if floated in a little brandy or wine, or lemon juice. These precau- tions about giving it do not necessarily apply to the various emulsions of oil, which are usually not at all hard to take. The proper time to administer cod- liver oil is when digestion is at its height. In overdoses, or when first taken, it may disorder the stomach, or cause temporary relaxation of the bowels. It sometimes causes an eczema. Kmulsions of cod-liver oil spoil in a short time, and patients should not be encouraged to buy the ready- made preparations in the shops. In giving cod-liver oil the faeces must be watched, to see if any is carried away undigested. When cod-liver oil cannot be taken by mouth it may be administered by inunction, a few drams of the oil being rubbed into the skin of the chest or abdomen at night before retiring. When used in this way it is especially valuable for children with malnutrition. Average dose, 3 iiss.-io mils, from three quarters of an hour to an hour after meals. Cantharis, Cantharides, Spanish Flies. The dried and powdered bodies of the Cantharis vesicatoria y a beetle of Southern Europe. The powder is grayish-brown and specked with minute greenish spangles from the wing-cases of heads. It has a strong unpleasant odor. The active principle is cantharidin, an active irritant, besides which it con- tains a volatile oil and fatty substances. 266 MATERIA MEDICA FOR NURSES. Physiological Actions. Externally cantharides is vesicant. When applied to the skin a feeling of heat and burning is felt in a few hours, and small vesicles form which unite in one large blister. The average time required for this result is about eight hours. The action of cantharides is attended with less injury to the skin than that of any other vesicant. No pus is formed during the healing process, and no scar is left by the blister. Internally cantharides is irritant to mucous mem- brane, and if given medicinally must be largely diluted. It enters the blood from the stomach and also from blistered surfaces, and is slowly excreted by the kidneys. In small doses it causes diuresis with some irritation of the urinary organs, and larger doses produce strangury. Symptoms of Poisoning. When a poisonous dose of cantharides is taken, the first symptoms are burning in the oesophagus and stomach, a constricted feeling about the throat, gastric and abdominal pain, with vomiting and in most cases diarrhoea. If the powder has been taken, the small green specks may be seen in the matter vomited, which is at first mucous, then bilious, and finally serous. The dis- charges from the bowels have the same characteristics and are scanty, frequent, and accompanied by tenes- mus. There is frequently salivation with swelling of the salivary glands. The pulse is weak and rapid, and death usually occurs quickly from collapse caused by the gastro - intestinal inflammation, but if it is delayed for a few hours the symptoms of irritation of the urinary apparatus appear, beginning with pains in the back, and ending in strangury, with scanty, albu- minous, or bloody urine, and tenesmus of the bladder. THE ANIMAL KINGDOM. 267 Treatment of Poisoning. There is no antidote to cautharides, and the stomach must be at once emptied, and as thoroughly as possible washed out; large quantities of albuminous and muci- laginous drinks given; warm baths to relieve the strangury, and stimulants if necessary. No oils or glycerin must be given, as they aid in the absorption of the poison. It is to be remembered that constitutional effects are sometimes produced by even a moderate blister, and if necessary the blister must be removed and the part washed with soap and water. Cautions. Before applying a blister the spot should be washed with soap and water; dried; washed again with alco- hol or ether, and briskly rubbed for a moment or two. Absorption then takes place more quickly. A blister should never be applied over a bony prominence, as sloughing may follow, the circulation in such parts being sluggish. On tender skins vesication is soon produced and the blister must be carefully watched lest the action be too severe. On coarse skins, or in places where it is thick, as on the scalp or at the knee- joint, more time is needed. Hairs must be cut away, or shaved. A blister should not be left on a child's skin long enough to rise, but should be removed when redness appears, and poultices be applied to finish the process. Thyroideum Siccum. Dried Thyroids. The thyroid glands of animals used for food by man, dried and powdered, producing a yellowish powder, with a slight, peculiar odor, and soluble, partially, in water. Average dose, gr. iss.-o.i Gm. 268 MATERIA MEDIC A FOR NURSES. Suprarenalum Siccum. (See p. 286.) Dried Suprarenals. The suprarenal glands of animals used as food, dried and powdered, producing a yellowish -brown powder, partially soluble in water. Average dose, gr. iv.-0.25 Gm. Hypophysis Sicca. Desiccated Pituitary Body. Manufactured from a small gland at the base of the brain of the ox. The corresponding gland in man secretes a substance which contracts the blood-vessels and acts as a stimulant to the uterine muscle. Uses. To aid in the control of hemorrhage and to overcome uterine inertia. Ovarian Extract Not official. Prepared from the ovaries of pigs. Used to relieve the symptoms of the menopause when induced artificially : e.g.) by extirpation of the ovaries. Serum Antidiphthericum. Antidiphtheric Serum. Diphtheria Antitoxin. A fluid separated from the coagulated blood of a horse, immunized by inoculation with diphtheria toxin. It is a yellowish-brown powder, odorless, and slightly transparent. It loses strength, and the date of its manufacture should be known, also its strength, the name of the preservative, and the date beyond which it will not letain its strength. The standard must be that approved by the United States Public Health service. It must have a potency of not less than 250 antitoxic units per mil. Average dose, hypodermic, 10,000 units. Average dose, protective, 1000 units. THE ANIMAL KINGDOM. 269 The U. S. P. also recognizes the Purified Antidiph- theric Serum, Diphtheric Antitoxin Globulins, a solution in physiological solution of sodium chloride, of certain antitoxic substances obtained from the blood serum or plasma of the horse or other large domestic animal which has been properly immunized against diphtheria toxin; and the Serum Antidiphthericum Siccum, Dried Diphtheria Antitoxin, which must be hermetically sealed. The average dose of each is the same as of diphtheria antitoxin. (Seep. 283.) Virus Vaccinicum, Vaccine Virus, Glycerinated Vaccine Virus, Smallpox or Jennerian Vaccine. The pustules of vaccinia or cowpox from healthy vaccinated cows or calves. (See p. 285.) Lactic Acid Bacilli. Bacillus Bulgaricus. Not official. Cultures of these bacilli in solid or liquid form are given to lessen intestinal fermentation and to relieve various conditions resulting from it. A number of preparations of milk containing bacilli bulgaricus are on the market, as Fermillac, etc. POISONS AND THEIR TREATMENT. Poisons may be conveniently classified in three groups: i . Corrosives, or those which act rapidly at the point of contact with the tissues, causing erosion. Such are: Acids, alkalies, corrosive salts, animal and vegetable poisons, and gases. 2. Irritants, or those which irritate the tissues at the point of contact, and may cause erosions if con- centrated for any length of time on the tissues. This group includes alcohol, ether, the metals, and some salts, carbon monoxide, phosphorus, and turpentine. 3. Functional, or those which act upon the function of organs or systems. Here we have aconite, bella- donna, chloral, C0 2 , gelsemium, lobelia, strychnine, opium, hemlock, mushrooms. In group 1 death is usually sudden. If not immed- iate, then administer by mouth the antidotal treatment. Do not use the stomach-tube unless there is little ero- sion. Emetics are employed with great risk in these cases. The stomach-pump is. always preferable, even with great erosion. In group 2 the first thing to do is to insert the stomach-tube and wash out the stomach thoroughly. Bmetics may be employed instead. Cathartics may be given and antagonistic treatment if necessary. Oils, milk, eggs, and demulcent drinks are useful. In group 3 treatment should proceed according to the drug that caused the poisoning, and according to the symptoms that develop. In poisoning from snake bite or scorpion sting, use a one-per-cent. solution of chromic acid locally, and give strychnine hypodermically. Use no alcohol. In any case, keep cool ; take one minute to collect yourself, then go to work. Command others. The result may surprise you, even in the most hopeless cases. 270 A TABLE OF POISONS, THEIR ANTIDOTES AND ANTAGONISTS. Antidotes act upon the poisons in the alimentary canal, and by combination or removal prevent their toxic action. Antagonists counteract the effect of the poison upon the system, and may be used after its absorption, when antidotes are too late. CHARACTERISTIC EFFECT. ANTIDOTAL. TREATMENT. ANTAGONISTIC TREATMENT. Acids- Sulphuric. Nitric. Hydrochloric. Phosphoric. Carbolic IyOcal action— corro- sive. Oxalic. Tartaric. Acetic. Hydrocyanic. Aconite. Rapid action lapse. •col- Ereguent accidental mistake — Epsom salt. 60 % die. Acts too quickly for any antidote to be of use. A few drops kill I Tingling sensation. Alkalies — as Soda, Magnesia, Chalk, I^ime-water, White-wash, Soap. Oil; Albumen; Milk. Demulcent drinks. 50% alcohol. Stomach-tube. Lime-water; Syrup of Lime. Milk. Vegetable demul- cent drinks. No oil. Stomach-tube. Lime with water or milk. Emetics. Bland drinks. Stomach-tube. Emetics. Stomach-tube. Empty and wash out stomach. Stimulants. Opium for pain. Atropine. Chloral? Stimulants. External heat. Stimulants. External heat. Artificial respira- tion. Stimulants, hypo dermically and by inhalation. Cold water to head and spine. Recumbent position. Artificial respira- tion. Heat. Atropine. Hypo Ether, Digi- talis. 271 272 MATERIA MEDIC A FOR NURSES. CHARACTERISTIC EFFECT. ANTIDOTAL TREATMENT. ANTAGONISTIC TREATMENT. Alcohol. Alkalies — Ammonia. Caustic Potash. Caustic Soda. Iyime. Anaesthetics- Chloroform. Ether, etc Antimony- Tartar Emetic. Wine of Anti- mony. Syrup of Squills. Arsenic — Fowler's Solu- tion. Paris Green. Rough on Rats. Arsenous Acid. Belladonna — Atropine. Hyoscyamus and Stramonium Acute— maiden- blush. Chronic — nosegay. Dissolve tissues. Cause rupture or stricture. Chloral. Cocaine. Copper. Bluestone, etc. Digitalis, Produce sleep. Rarely used. Cause vomiting. Acute — "rice water stools." Chronic— puffy eyes • Wild as a hare, dry as a bone, red as a beet I" With alcohol — "knock-out drops." Hypodermic habit. Two grains poison. Causes vomiting. Irregular circula- tion. Stomach-tube. Emetics. Dilute acids. Vinegar. I/emon juice. Milk. Oil. Remove anaesthetic. Stomach-tube. Wash out stomach. Tannic acid — as tea, etc. Demulcent drinks. Stomach - tube. Emetics. Hy- drated Oxide o f Iron with Mag- nesia. Dialyzed Iron. Demulcent drinks. Stomach-tube. Emetics. Tannic acid. Wash out stomach with tea or coffee and give these per rectum. Remove cause. Stomach-tube. Albumens — egg. milk. Wash out stomach after. Demulcents. Stomach-tube. Emetics. Tannic acid. Cold to head; heat to extremities In- halation of Am- monia. Electricity. Coffee. For Ammonia — Aconite. Digitalis. Cold air. Artificial respira- tion. Inversion of patient. Atropine ; Strych- nine. Stimulants. Heat. Opium for pain. Alcohol. Stimulants. Opium for pain. Chloroform, Ether, Caffeine. Artificial respira- tion. External stimulants. Heat. Mustard ap- plications. Artificial respira- tion. Alcoholic stimu- lants. Atropine (carefully). Alcohol. Opium. Chloroform. Nitrite of Amyl. Recumbent position. Aconite ? Stimulants. A TABLE OF POISONS. 2/3 jases — Illuminating. Carbon dioxide. Chlorine. Nitrous Oxide. Gelsemium— Coniine. Sparteine. Iodine. Lead- Sugar of Lea., etc. Lobelia. Mercury- Corrosive Subli- mate, etc. Mushrooms (non-edible). Nitrate of Silver- "Lunar Caustic. Opium — Laudanum. Paregoric. Morphine, etc. Phosphorus. Strychnine. 18 CHARACTERISTIC EFFECT. ANTIDOTAL TREATMENT. Anaesthetic. Depressing heart and respiration. Colored vomitus. Acute — causes vom- iting. Chronic — colic, par- alysis, blue gums. Causes vomiting. Acute — corrosive. Chron ic — salivation , etc. Lake the blood. Paralyze the heart. Scarification. " Pin-point pupils.' Odor of breath. Garlic odor. Convulsions. Remove patient from gas. Emetics, tube. Stomach- Starch or flour with water. Stomach-tube. Emetics. Dilute sulphuric acid and lemon juice. Magnesia. Albu- mens. Stomach- tube. Emetics. Tannic acid to wash out stomach. White of an egg to 4 gr. of the poison. Milk, flour. Stomach-tube. Wash out stomach. Cathartic. Common salt. Stomach-tube. Stomach-tube. Emetics. Permanganate Potassium. of Stomach-tube Emetics. Copper Sulphate. No fats or oils. Old oil of Turpen- tine. Tannic acid. Stomach - tube or emetic quickly. ANTAGONISTIC TREATMENT. respira- Fresh air. Artificial tion. Stimulants. Oxygen inhalation. Friction of body sur- face. Opium? Stimulants. Artificial respira- tion. Heat. Electricity. Stimulants hypoder- mically. Opium for pain. External heat. Stimulants. Strychnine. Atropine. Stimulants. Salt infusion. Artificial resplra- tion. Electricity. External heat (care- fully). Coffee by mouth and rectum. Atropine (with care). Alkalies. Heat. Quiet. Chloroform for convulsions. Chloral. Opium. 274 MATERIA MEDICA FOR NURSES. POISON. CHARACTERISTIC EFFECT. ANTIDOTAL TREATMENT. ANTAGONISTIC TREATMENT. ADDENDA. Chlorates. Coal Tar Antipy- retics— Antifebrin. Antipyrin. Acetanilid, Phenacetin, etc. Cantharides. Depression. I^ake the blood. Depression. Ivake the blood. Blisters. Stomach-tube. Stomach-tube. Stop drug. Stomach-tube. Emetics. Epsom salt. Demulcents. JVo oil. Stimulants. Alkaline drinks. Diuretics. Water. Stimulants. Heat. Oxygen inhalation. Stimulants. Heat to abdomen. Opium for pain. EMETICS. The use of drugs to produce emesis is not so prev- alent as it was years ago, and if it becomes necessary to cause vomiting, the simpler means (such as drink- ing large draughts of tepid water and putting one's finger down the throat) should be tried whenever possible. Stomach-tube. — We have at present in the stomach- tube an efficient means of emptying the stomach, and one that is simple, easily accomplished, and does not cause the patient great inconvenience and danger as in the use of zinc or copper sulphate, ipecac or tartar emetic, provided one is acquainted with the use of the stomach-tube. For ordinary stomach washing, etc., the patient should be seated in a chair and a rubber sheet placed around the neck, the end of the sheet resting in a basin between the patient's feet. The tube should be taken from cold water and passed care- fully and rapidly down into the stomach, the operator standing behind the patient and grasping the tube firmly with the fingers of tlie two hands. The patient should be told to hold the head forward and allow the tube to pass down the throac. As soon as a feeling of choking or shortness of breath is experienced a deep breath should be taken. The tube should enter to a distance of about 30 cm. The stomach may then be washed out with warm water, and such drugs as neces- sary administered, leaving them in the stomach. While operating, the tube should be held firmly just at the patient's teeth that it be not forced out by reflex peri- stalsis of the oesophagus, or by other means. Mustard. — One teaspoon ful of mustard to a teacup- ful of warm water may be given to produce vomiting. 275 276 MATERIA MEDICA FOR NURSES. Repeat in ten minutes, if necessary, and keep on re- peating until the desired effect is produced. Be sure that the mustard is removed from the patient's stomach before leaving him. Mustard should not be used in any condition of inflammation of the stomach. Soap-suds; Salt. — Either of these in small amounts with tepid water will prove effective in producing vomiting and is to be used in preference to more drastic remedies. Ammonium Carbonate. — This is a very safe and effective emetic, being at the same time a rapidly dif- fusible stimulant and expectorant. It may be given in doses of gr. 30, 2 Gm., largely diluted, and in milk. Ipecacuanha. — The action of this drug is similar to that of the above, but it is slower in its action. It is used as an aid to other emetics, or for children to assist expectoration, or in old persons, or those who are very weak. It is safe and not depressing. Dose, 4-6 fl. dr., 15-20 Gm., of the wine of ipecac, given every quarter of an hour until the desired effect is produced. Large draughts of tepid water hasten its action. Apomorphine. — Apomorphine is injected hypoder- mically when rapid action is necessary, when the stomach is inflamed, or if the patient is unable to swallow. It should not be given unless the nervous mechanism is intact. After irritant, corrosive, or nar- cotic poisons the stomach-tube is better. Dose, gr. To-f, 0.006-0.01 Gm. Vomiting usually takes place in from four to ten minutes. Repeat with caution, if necessary. Sulphate of Zinc. — This is a specific emetic, acting promptly, without absorption, and causes little nausea or depression. Dose, gr. 15-20, 1.0-2.0 Gm., largely diluted with warm water and repeated in fifteen min- utes if necessary. Sulphate of Copper. — This is rarely employed as an emetic, but is rapid in its action when used. It is ex- tremely irritant and should not be repeated if not at first effective. Tartar Emetic. — This old remedy has fallen into EMETICS. 277 disuse on account of its depressing effect and slow re- sults. Any dose large enough to produce emesis also produces depression both before and after the act of vomiting, and the patient is usually left in an ex- hausted if not critical condition. Dose, gr. ifV-ij 0.003-0.06 Gm. HYPODERMIC ADMINISTRATION OF DRUGS. This method of giving drugs is growing steadily in favor. The best location for the injection of a drug is in the extensor surfaces of the extremities, and in the back, chest, or abdomen, avoiding the region of large blood-vessels and nerves. The amount administered is about one half the dose usually given by mouth. Nearly all drugs used hypodermically are put up in tablet form, being made readily soluble and especially for the purpose. The nurse becomes familiar with the various forms and sizes of syringes in use for the giv- ing of hypodermics, and the care and sterilization of these is a part of her instruction from nursing text- books and in practice in the wards of her hospital. There are two ways of making the injections, super- ficial and deep. In the first, after having used at least two successive applications of alcohol by means of a sterile sponge or a bit of absorbent cotton to cleanse the part, the skin is grasped between the thumb and fingers of the left hand while the needle is thrust with the right hand on a slant to the depth of one centimetre, when it is withdrawn a short distance and the fluid is slowly forced into the tissues. Gentle kneading around, but not on, the point of injection and slight pressure over the part will aid in the absorption of the fluid, help to prevent abscess formation, and allay pain. The second method, deep or intramuscular injec- tion, is useful with irritant drugs, and with the same precautions as in the other method the needle is in- serted deeply and swiftly into the muscular tissues of the back 9 chest 5 abdomen, buttocks, or preferably the 2] 6 HYPODERMIC ADMINISTRATION OF DRUGS. 279 anterior surface of the thigh, to the depth of three to five cm., at the same time stretching the skin tight over the part. The fluid is forced quickly out of the syringe, and the tissues around the point of its inser- tion are kneaded deeply for about five minutes. Morphine and Strychnine. — These drugs are usually injected superficially about the fleshy part of the shoul- der. They may be put in lower down on the arm or in other parts of the body. Cocaine. — This is usually administered as a local anaesthetic, and in this way may be injected into any part of the body, or dropped into the eye or ear, or sprayed into the nose or throat. For hypodermic in- jections, the needle should be inserted along the line of the proposed incision — when one is to be made — and the cocaine forced in, a little at a time, removing the needle and reinstating it within the limit of anaesthesia with every mil of the fluid used. The injection should be completed at least five minutes before the incision is made. Not more than two grains of cocaine should be administered at one time for fear of poisoning. Antitoxin. — Oue usually administers this remedy into the tissues of the back, buttocks, or thigh, pref- erably between the shoulder-blades or in the lumbar muscles. Rubbing and kneading the region adjacent to the point of injection is an aid to the efficiency of the injection. Salt Solution. — The apparatus necessary for this is a graduated bottle, a rubber tube, and a needle. Ster- ilized normal salt solution (.9 of 1 %) should be kept on hand, and when wanted for use heated to a tem- perature of no° F. and maintained at that point, em- ploying a thermometer to register it. The bottle should be suspended at a height of three to six feet above the patient. The fluid is injected into the tissues behind the breast or into the thigh. The needle should be inserted well into the tissues, and withdrawn a little way. An adhesive strip may be used to hold it in place. Do not become alarmed if a large swelling occurs. Persistent kneading of the tissues around this 28o MATERIA MEDIC A FOR NURSES. will reduce it. A linen band may be placed about the patient's chest to prevent swelling, but this is un- necessary. Twenty minutes to one-half hour is usually required for 500 mils, to infiltrate the tissues. Mercury is used in the form of the bichloride, or gray oil, and is injected deep into the buttocks, as a rule. Ether, camphor, ammonia, alcohol, and caffeine are all injected into the muscles and are so used to obtain the rapid stimulating effect of the drugs. Digitaline, ergotine, and arsenic in the form of atoxyl, are put in deep. Atropine, quinine, nitroglycerin, pilocarpine, adren- alin, hyoscine, and eserine are also used hypodermically, and may be administered superficially. Gelatin has been injected subcutaneously, but its use is becoming limited. Other drugs may be used hypodermically. Piqures. The Italians administer iron, arsenic, and strych- nine, as well as guaiacol and other drugs, as tonics by hypodermic injection, calling the custom the giving of " piqures." The drug is prepared and hermetically sealed in a thin glass tube about 3 cm. long and contain- ing 3 mils, of the fluid ready to be used in the syringe after the neck of the tube is broken off by snipping it with a pair of scissors. One injection is given each day into the gluteal muscles, on alternate sides. The injection is administered deep as above described. About 30 minims or an ordinary syringeful is the amount given, and the fluid is forced in rapidly, the quicker the less painful. Abscesses are not known to occur except through gross carelessness in technique. Strict asepsis is, of course, necessary. SERUM THERAPY. The revival of an ancient principle of treatment practised by Mithridates in his empire is of recent occurrence. We read that " Mithridates believed it possible to render himself proof against all forms of poison by the constant and daily use of small doses of various poisonous principles, and he compounded a general antidote by combining all forms of poison then known. He mixed with this the blood of geese and used the remedy for snake bite, reasoning that the geese must have some antidote for snake venom in their blood, because one of the chief articles of their diet was the viper, to whose bite they were very resistant." At the present time we use the serum from the blood of animals that have been treated with a killed culture of bacteria, or the toxins caused by bacteria, until the animals become immune to the kind of bacteria or toxins used. Ehrlich explains this im- munity by his side-chain theory. His idea is that the body cells have groups of characteristics which may link them to certain substances. Toxins contain two groups of properties, the toxaphore group, which exerts its influence on the body cells, and the haptophore group, which combines the toxaphore group or toxic element with the haptophore group in the tissue cells, forming a side chain to the cells. The haptophore groups of the cells are destroyed, but nature quickly replaces them, producing more than were destroyed, the excess being liberated into the blood. This excess is called antitoxin. The ai titoxin has an affinity for tthe haptophore group in tb i toxin, and by combining with the latter in the circ elation protects the tissue cells by rendering the toxin inert. The injection of 282 MATERIA MEDIC A FOR NURSES. antitoxin gives immunity — as in tetanus — if admin- istered before the toxin is introduced into the system, or cures — as in diphtheria, — in some cases, if admin- istered after the toxin has entered the system. This is antitoxic immunity. Bactericidal immunity is more complex. When bacteria enter the body they cause the tissue cells and other cells to throw off an immune body (amboceptor) which can destroy the bacteria only by linking them to the complement which is contained in the bodies of all beings. The immune body is the protective agent. Much could be hoped from bacteri- cidal sera could they be obtained so readily as anti- toxin, but great difficulty has been experienced in procuring such sera. We have then two kinds of sera: antitoxic, such as antitetanus, antidiphtheritic, and anticellular; and antibacterial, such as antipneumo- coccic, antityphoid, and antiplague. Classifications of Antitoxi?is, Serums, Vaccines, and Extracts, A. Vaccines. 1. Cultivations. a. Containing pathogenic micro-organisms; such as anthrax, one form of cancer vaccine, cholera vaccine, Coley's fluid, Haffkine's plague vac- cine, tuberculin and T. R. of Koch, typhoid vaccine of Wright. b. Containing toxins only; such as one form of cancer remedy, diphtheria toxin, mallein, tetanus toxin, and tuberculin Koch (?). 2. a. Tissues of animals suffering from an infectious disease; such as malignant oedema and rabies. b. Fluids of animals suffering from an infective disease; such as vaccine lymph, and glycerinated calf lymph. B. Anti- Serums — Anti iphtheritic and Antitetanus Serums. I. Antitoxins; such as antipneumonia, antivenene, and diphtheria and tetanus antitoxins. SERUM THERAPY. 283 2. Antibacterial; such as cancer antibacterial serum, cholera antibacterial serum, antileprosy serum, antitubercular serum, antirabic serum, anti- streptococcic serum, antityphoid serum, and Yersin's plague serum. C- Animal Tissue Extracts — Organo -Therapy. Bone marrow, thyroid extract, and suprarenal extract are the chief of these. (Sims Woodhead's Classification.) Diphtheria antitoxin is prepared as follows: A colony of diphtheria bacilli, after being placed in a suit- able medium and under favorable conditions, multiply with great rapidity, secreting at the same time theii poison or toxins. After a few weeks, when sufficient of the toxin has formed, the bacilli are destroyed by means of carbolic acid, and by filtering through porous plates of clay the dead bacilli are removed from the solution of toxins. Of this solution small amounts are injected into the blood of a healthy horse, produc- ing a mild attack of the disease; this procedure is then repeated for several months, the doses of toxin being steadily increased until the animal becomes habituated to the poison. Then a quantity of blood is withdrawn from the animal, and the serum, or aqueous portion, is separated from the red blood corpuscles, this serum constituting a light yellow liquid which contains the antitoxin of diphtheria. The serum is standardized by determining the quantity required for injection to neutralize a fatal dose of diphtheritic poison in a guinea- pig; the ratio between the quantity of antitoxin and the body weight of the animal furnishes a means of indicating in definite units the strength of the solution. Behring's. — No. 1 equals 600 immunizing units; No. 2, 1000; No. 3, 1500. In \ oz. vials, varying measure but full unit value. Gibier's (N. Y. Pasteur Institute). — Identical with Roux*s. Immunizing power, 1:100,000 — i. e. y \ mil, prophylactic up to 1 10 pounds ; regular treatment, 5-15 mils a day. 284 MATERIA MEDICA FOR NURSES. Roux's. — Same description as Gibier's. Schering-Aronson — Supplied in vials containing 5 mils, equivalent to 500 antitoxic normal units, Bvery case of diphtheria should be treated with the antitoxin as early as possible, 3000 units being an average first dose. All persons exposed should be given an immunizing dose of 500 units, except children under two years, with whom 300 units is sufficient, repeating the dose every three weeks in any case, until all danger is past. The antitoxin is used as directed under " Hypodermics." Rabies Antitoxin, for Hydrophobia. — Pasteur founded the system of treating rabies by the injection of an emulsion of the spinal cord, believed to contain the poison, no bacilli being yet found. The rabies poison having a special affinity for the spinal cord, rabbits are inoculated with poison obtained from sections of the spinal cord at different stages of treatment. In the end an immunity is set up in the animals; an anti-rabic virus is obtained and injected into persons bitten by mad dogs. Pasteur Institutes, where treatment is pro- vided for those bitten by animals, are located at con- venient points throughout the United States. The treatment costs about one hundred dollars. Tetanus Antitoxin has not proved satisfactory as a curative agent, but has been of some benefit, and is very effective as a prophylactic. Its method of prep- aration is analogous to that of diphtheria antitoxin, and it is similar to this in nature and action. The U. S. P. recognizes the tetanus antitoxin, Serum An- titctanicum, and also the refined concentrated serum and the dry form. The average dose is: hypodermic, 10.000 units, protective, 1500 units. The dry antitoxin is designated as a hundred-fold normal antitoxin — i. e. y 1 Gm. is sufficient to neutralize 100 Gm. of the normal poison of tetanus. It is put up in 5 Gm. vials, this quan- tity being theoretically sufficient to effect a cure. The vialful is dissolved in 30 mils of sterilized water at 40 C, and injected bypodermically at a single dose. The liq- uid form is of fivefold normal strength, and is employed SERUM THERAPY. 285 hypodermically in cases of wounds where there is reason to fear development of tetanus, in quantity- proportionate to the condition of the patient and the length of time elapsed since the injury. The antitoxin should not be kept long because it spoils readily. It should be injected in the same way as diphtheria anti- toxin. Large doses used thoroughly will influence many cases of tetanus favorably if anything will. Antityphoid Serum is prepared in much the same way that the antitoxins are prepared, but the im- munizing period in the horse is much longer, being about one year. In cases of typhoid fever the Chante- messe serum is injected into the flexor surface of the elbow, about the plexus of large veins, in doses of 8-10 mils, and in a week, if the fever persists, 4-10 mils are again injected. A prophylactic dose of 2 mils may be used for those exposed to the disease. Antiplague Scrum made by Yersin has proved of value in treating the bubonic plague. It is given in doses of 150-300 mils. Tubercular Seru?n (Behring, Koch, Fisch, or Mara- gliano) is used in the treatment of early cases of tuberculosis where there is no mixed infection, in a gradually increasing dose of 0.2-2 mils over a period of two years. Tuberculin (Koch), prepared by extrac- tion of pure cultures of tubercle bacilli with 40-50 # glycerin and repeated precipitation with alcohol, as a snow-white mass soluble and stable in 50 % glycerin, is used in the diagnosis of local and pulmonary tuber- culosis. The characteristic reaction to an injection of tuberculin shows itself locally by increased heat and systemically by a rise in temperature, usually in 12 hours. It is injected between the shoulder-blades at night in doses of irb-ire gr., £-1 mil. Vaccine Virus. — This comes in small sealed glass tubes in sterile form and is the official lymph for vac- cination. Only such vaccine virus may be sold as has been made in places licensed by the Secretary of the Treasury of the U. S. The tubes may be large or 286 MATERIA MEDICA FOR NURSES. small and will vaccinate from 2 to 80 persons, depend- ing upon the size of the tubs used. Antivenene {serum antivenineux, Calmette) is pre- pared from the blood of asses and horses which have been immunized against snake poison. The power of immunization is 1 in 10,000. It should be carried by- all persons going to a district infested with snakes, especially in India. The dose for adults is 20 mils; for children, 10 mils; in very dangerous cases the dose is doubled. Antistreptococcus and Antipneumococcus sera have not proved to be distinctly valuable, although the former may do good, and can do no harm in general infections, erysipelas, and scarlet- fever. Large and frequent doses are required. Many other sera have been exploited, among them anticholera, antidysentery, antiscarlatina, and those for the cure of yellow fever, anthrax, glanders, leprosy, whooping-cough, erysipelas, syphilis, malaria, and hay- fever, but none of these has yet proved of marked practical value. Red Bone Marrow Extract. —The marrow of ox-bone and sheep-ribs has been used as a remedy for chronic debilitating blood diseases. It comes in the form of tablets containing one grain of the desiccated marrow, equal to twenty grains of the substance in its natural state. Each tablet weighs three grains. Dose, 1-3 tablets. Dried Supra? enals. — This is now an official product, as given on page 268. The active principle of the gland, epinephrine has been isolated by Abel and Crawford, but it is not used in therapeutics. The dried extracts of the whole gland, or a liquid extract, or adrenalin may be used. These preparations are notable for causing contraction of small blood-vessels when applied locally, blanching the skin or mucous membrane, and for a general tonic effect on the heart and arteries when given internally. SERUM THERAPY. 287 They strengthen the heart's action and slow and regu- late the pulse, causing a rapid rise in blood pressure. Adrenalin Chloride Solution. Not official. Average dose, ttj, xv.-i mil by the mouth. Diluted with normal salt solution ten times it is used as a hypodermic injection, and has been suggested for in- travenous injection. It is injected with cocaine and eucaine to cause anaesthesia and bloodless operations. For spray inhalations the strength of 1 to 2500 or 1 to 5000 is effective. The solution is easily oxidizable and should be kept closely stoppered and away from the light. ELECTRO-THERAPEUTICS AND RADIOLOGY The use of electricity as a therapeutic agent in dis> ease requires special training and study and should not be attempted by an unskilled person. It is desirable, however, that nurses should be cognizant of the various forms such treatment may take in order that they may intelligently prepare their patients for such treatment and if necessary assist in administering it. It would be impossible within the limits of a brief chapter to do more than indicate the various phases of such a far-reaching subject. The aim of the accom- panying outline, therefore, is to emphasize, for the benefit of the nurse in general practice, a few practical points commonly overlooked, and to serve as a point of departure for those desiring to make further study of the subject. Among the more common types of electric cur- rent used for therapeutic purposes are the following: Galvanism, faradism, the static and high-frequency currents. Galvanism. This form of current is commonly applied by means of two moistened electrodes attached to the storage cells of a battery. This current is continuous and its application is therefore usually painless, except at the time of the "make" and "break" — z. *?., at the time of the application of the electrodes and of their removal. Movement of the electrodes from one point to another on the skin should be effected by sliding them along the 288 ELECTRO-THERAPEUTICS AND RADIOLOGY. 289 surface of the body and not by abruptly removing them from one spot and applying them to another, thus avoiding the production of a somewhat painful electric shock. The current should be turned on gently at first and increased in strength as the treatment pro- gresses, and at the termination of the treatment it should gradually be lessened in strength and not abruptly shut off. The apparatus is simple and its detail can easily be mastered by a careful study of the switches and of the rheostat — a device for regulating current. The application of this form of electrical treatment will frequently be left to the nurse and it would be advisable for her to experiment upon herself with the electrodes before applying them to her patient, thereby familiariz- ing hereself with the sensations likely to be produced by the current at various strengths. Uses. The galvanic current is employed in the treatment of paralyzed muscles to improve their nutrition by means of the improved blood supply, which is one of the effects of the current, and to directly stimulate the muscle cells themselves, upon which the current has a marked effect. Faradism. In this case the electric current is passed through an induction coil and an interrupter which " makes and breaks " the current. Its application is therefore some- what more painful than that of galvanism. Its mode of application is similar and portable batteries usually provide for the production of both kinds of current. Uses. Its chief use also consists in its beneficial influence on paralyzed muscle. 19 290 MATERIA MEDICA FOR NURSES. Static and High-Frequency Currents. These are both produced by complicated apparatus and are forms of high-potential electricity which can be safely administered only by an expert. A nurse's duty will consist in preparing a patient for such treat- ment by seeing that she is appropriately dressed in loose warm clothing, free from all metal such as hair pins, brooches, safety pins, etc., which tend to ' ' spark " and alarm the patient unnecessarily. Uses. The high-frequency current is widely employed in various conditions. Its most marked therapeutic ac- tions seem to be in the reduction of blood pressure, relief of neuralgic pain, and in conditions where absorp- tion of inflammatory conditions is required, as in eczema, lupus, and acne. The X-Rays. In 1895 Professor Roentgen discovered the existence of X-rays during the course of an experiment with cathode rays which had previously been discovered by Crookes, an English observer, in 1849. The X-rays, though invisible to the eye, have the property of pene- trating solid substances to a considerable degree and are capable of affecting a photographic plate. The value of such a discovery to surgical and medical diag- nosis is at once apparent. By these rays fractures can be accurately portrayed, foreign substances located, and many obscure conditions cleared up. Preparation of a patient for X-ray examination con- sists in the removal of metal splints, pins, and adhesive plaster from the area to be examined, as these sub- stances are more or less opaque to the rays and will cast confusing shadows on the photographic plate, thereby impairing its usefulness. If a wound exists in the field, any bismuth or iodoform dressing must be removed, since these substances also are non-permeable. ELECTRO-THERAPEUTICS AND RADIOLOGY. 29 1 For diagnostic purposes, it is frequently desirable to radiograph the stomach or intestine. Since these organs are more or less permeable to the rays, it is necessary that some metallic substance, such as bismuth, be in- gested shortly before the exposure is made, in order that the outline of the organs may be more clearly de- fined. Some cereal mixed with bismuth is frequently employed for this purpose. In searching for calculus in the kidneys, ureters, or gall-bladder, it is highly im- portant that the colon should be empty and that a large meal be not taken for some hours prior to exposure. A cathartic is frequently administered the previous day and a cleansing enema given, so as to avoid the possi- bility of the presence of fecal masses, which will seriously obscure the plate. Therapeutic Action of X- Rays. The X-rays have been found to have a marked curative effect on some forms of lupus, eczema, and epithelioma. It is sometimes desired to push their use until a reaction occurs, known as an X-ray burn, and it is necessary that a nurse should be able to recognize the symptoms of such reaction, which may be delayed and may not appear for days or even weeks after the exposure has been made. It is characterized by marked reddening of the part exposed, accompanied by some pain and slight swelling. If the "burn" be not severe, the redness disappears in a few days and the part desquamates. In severe cases the condition goes on to vesication and even to severe sloughing and de- struction of the tissue accompanied by agonizing pain. It should be remembered that some persons exhibit a marked idiosyncrasy to the rays and will develop a burn after a few seconds' exposure for radiographic purposes. The main points to be remembered are that the reaction is never apparent at the time and may be considerably delayed, and that any reddening of the part is a danger signal that should not be overlooked so that it may be immediately reported and appropriate treatment instituted. 292 MATERIA MEDIC A FOR NURSES. Radium. The use of this substance as a therapeutic agent is still in the experimental stages. Its existence was first demonstrated by the Curies in France in 1898, and was proven to be radio-active, i. e. , to have the power of emitting rays without relation to the sun or other ex- ternal conditions. Experiments are being made as to its effects on the physiological processes of the body. It is known that it causes the blood-vessels to dilate, is possibly bacteriacidal, has some electrical action, and influences quickly growing tissues such as cancerous growth. Its future as a remedial agent in these con- ditions remains to be determined. MINERAL WATERS. Aix-les-Bains (Savoy) contains sulphur and a curi- ous organic matter called Baregine, which renders it easy of digestion, oily, and suitable for massage. It is anti-rheumatic in action. The resort is open nearly all the year; the season of greatest benefit is from April ist to November ist. Aix-la-Chapelle (Aachen, Prussia) is a sulphurous saline water containing sodium chloride, sodium bicar- bonate, sodium and potassium sulphates, sulphuretted hydrogen, and carbonic acid. The water may be imported, and is drunk or used for baths. The two seasons extend from May 15th to September 30th, and from September 15th to March 31st. Alexanderbad (Bavaria) is a chalybeate water con- taining iron and manganese. The season extends from May 15th to October ist. Alexisbad (Germany) has three springs of chaly- beate water: Alexisbrunnen, Schonheitsquelle, and Stahlbrunnen or Grotte. Open from May 20th to September 20th. The water contains iron, manganese, potassium chloride, and free carbonic acid. Allevard (Is&re, France) is a carbonated sulphurous water containing calcium and magnesium bicarbonates, sodium chloride, calcium, sodium, and magnesium sul- phates, free sulphuretted hydrogen, carbonic acid, and nitrogen. The water may be imported and the season at the spring is from June ist to September ist. Apenta (near Budapesth) is an aperient water con- taining magnesium, sodium, and calcium sulphates, sodium chloride, with small quantites of lithium and potassium sulphates. It is imported. Apollinaris (Neuenahr, Germany) is a stable acidu- 293 294 MATERIA MEDIC A FOR NURSES. lated alkaline water and contains sodium chloride, calcium and magnesium bicarbonates, with a large excess of carbonic acid. It is imported. Arabella (Hungary) is a saline aperient water used as a mild purgative and contains magnesium and sodium sulphates similar to Apenta, It is imported. Baden-Baden (Germany) is a lithiated arsenical water. The season at the springs is summer, and the water is imported. Baden (near Vienna) is a sulphurous water contain- ing calcium and sodium sulphates. It rises warm and has in it free carbonic acid. The place is open through- out the year. Bath (Somersetshire). — The only true thermal water in England. Saline, 21 grains in 20 oz. Chiefly calcium sulphate and small quantities of sodium sul- phate and magnesium chloride, with carbonic acid gas and nitrogen. Several baths varying in temper- ature from 88° to 120 F. (31. i° to 48.8 C). For chronic rheumatism, gout, and paralysis. The water is aerated and sold in bottles under the name of Sulis Water. Radium has been discovered in the waters of Bath and Buxton. Bethesda (Wisconsin, U. S. A.) is an alkaline water which is bottled for use. It contains calcium and magnesium bicarbonates. Buda-Pesth y St. Lucasbad (Hungary) is a warm sul- phurous water which contains potassium, sodium, and calcium sulphates and sulphuretted hydrogen. It is used for bathing (sulphur mud baths) and the hot water is taken internally. The place is frequented all the year. Buffalo Lithia (Mecklenburg Co., Va., U. S. A.) is an alkaline lithiated table water. There are three springs, of which No. 2 is the chief. The water con- tains calcium bicarbonate and sulphate, carbonic acid, and sulphuretted hydrogen. The place is open from June 15th to October 1st, or the water may be obtained bottled. Buxton (Derbyshire) is a slightly saline water con- MINERAL WATERS. 295 taining sodium chloride, magnesium carbonate, cal- cium carbonate, free nitrogen, and carbonic acid. The place is open all the year round or the water may be bottled. Carlsbad (Bohemia) is a lithiated alkaline water from a number of springs practically all the same; that known as Sprudel is the most important. The water contains sodium bicarbonate, sulphate, and chloride, lithium and calcium bicarbonates, and carbonic acid. Season all the year round, principally in July. The water may be imported. Carlsbad Sprudel Salts (dry and crystals) are also supplied. Condillac (France) is an imported alkaline acidulated table water. Driburg (Westphalia) is a chalybeate, tonic, aperient water containing sodium sulphate, magnesium sul- phate, bicarbonate of calcium and magnesium, some iron and magnanese, and carbonic acid. Season from May 1st to October 10th, or the water may be imported. Eaux Bonnes (Basses-Pyrenees, France) is a mild sulphurous water similar to Bareges and Cauterets. It contains sodium sulphate and chloride, calcium sul- phate, and sulphuretted hydrogen. Principal season from June 1st to October 1st, or the water may be imported. Ems-Bad (Germany) is an alkaline saline water that rises warm and contains sodium, calcium, and mag- nesium bicarbonates, sodium chloride, and free car- bonic acid. Season May 1st to September 30th, or the water may be imported. Fontalis is a pure alkaline table water, aerated and bottled at Harrogate. It contains chlorides and carbonates free from lime and magnesium salts. Friedrichshall (Saxe-Meiningen, Germany) is an active diuretic and aperient water that is imported. It contains magnesium and sodium sulphates, sodium chloride, and magnesium chloride. Harrogate (Yorkshire) is a sulphurous water con- taining sodium sulphate, sodium, magnesium, and calcium chlorides, calcium carbonate, magnesium 296 MATERIA MEDIC A FOR NURSES. bromide, and sulphuretted hydrogen. It possesses aperient and diuretic properties. The season is sum- mer and winter or the water may be had in bottles. Hunyadi Jands (Buda-Pesth) is an imported aperi- ent water containing large percentages of magnesium and sodium sulphates, sodium chloride, and sodium and calcium bicarbonates. Kissingen (Bavaria, Germany), Rakoczy and Pauden springs, is a saline aperient water containing sodium and potassium chlorides, and iron and calcium bicarbonates. It is imported. Kissingen (Bavaria) Bitter Water is an aperient con- taining magnesium and sodium sulphates and carbonic acid. Leamington is a bottled saline water containing sod- ium, magnesium, and calcium sulphates, sodium, cal- cium, and magnesium chlorides, and ferrous carbonate. Malvern (Worcestershire) is a bottled water practi- cally free from saline matter, and contains no organic matter. Marienbad (Bohemia). There are several springs, alkaline, saline, chalybeate, and acidulated. The waters contain sodium sulphate, chloride, bicarbonates of alkaline earth metals, ferrous iron, and free carbonic acid. It is supplied in powder or crystals, and tablets are also made. The season is summer, or the water may be imported. Nauheim (Germany) is a chalybeate iron and lithia water used in skin and rheumatic affections and heart diseases. Nordhall (Lincolnshire) is a bromo-iodized water containing bromine, iodine, sodium chloride, and arsenic. The place is open from March 31st to October 31st. Salutaris is pure distilled water, still or aerated, for table use. Saratoga (U. S. A.) is an alkaline saline water from the " Congress" or " Hathorn " springs. It contains sodium chloride and iodide, bicarbonates of calcium and magnesium, and free carbonic acid. It is a mild MINERAL WATERS. 297 aperient. The place is open all the year round, or the water may be obtained in bottles. Sellers, or Sellzer Waler (on the Lahn, Nassau), Ober and Nieder springs, is an alkaline acidulated table water containing sodium chloride, bicarbonates, and carbonic acid. It is imported. Spa (Belgium) is an imported ferruginous water containing ferrous bicarbonate and free carbonic acid. The season is summer. Suits (Bath Water, aerated) is an aperient table water containing calcium and sodium sulphates, mag- nesium, and sodium chloride. Vichy (Allier, France) is an imported alkaline, acid- ulated water from one of the springs: Grande-Grille, Hopital, Celestins, or Pare. The place is open from May 15th to September 30th. Wiesbaden (Nassau) Kochbrunnen is an antacid water containing sodium and potassium chlorides, magnesium and sodium bicarbonates, and free car- bonic acid. The place is open all the summer or the water may be imported. UNCLASSIFIED DRUGS {ALPHABETICALLY ARRANGED). Acefalis a derivative of alcohol, employed as a seda- tive and hypnotic. It is usually given as an emulsion. Average dose, 3 1.-4 mils. Aceto?ie (official) is prepared by the dry distillation of calcium acetate. It is a colorless liquid with a peculiar ethereal odor, and sharp, biting taste. Mis- cible with water, alcohol, and ether, Employed as a nervine, as an intestinal antiseptic and anthelmintic. Acetozone is a proprietary form of benzoyl-acetyl peroxide, and is used as an intestinal antiseptic and antipyretic. Airol (bismuth oxy-iodo-gallate), or dermatol oxi- dized with the addition of iodine, forms a greenish gray, fine, voluminous, inodorous, and tasteless powder. Moisture causes it to turn red with loss of iodine. Soluble in dilute acids and alkalies. Used as a dusting powder in place of iodoform. Albolene, a refined product of petroleum that cannot become rancid. Used as a basis for ointments. Albolene liquid is a colorless, odorless, tasteless fluid, very light and diffusible. Used as a solvent for drugs in oleaginous solution for sprays. Ancdgen is a remedy used as an antineuralgic, anti- pyretic, and analgesic. Average dose, gr. viii.-o.5 Gm., repeated in three hours. Anesthol is an anaesthetic, composed of chloroform, ether, and ethyl chloride in the proportions respec- tively of 1, 2, 3, which corresponds closely to the A. C. 1$. mixture. 298 UNCLASSIFIED DRUGS. 299 Anfinervin contains ammonium bromide, salicylic acid, and acetanilid. It is used as an anodyne and antineuralgic. Average dose, gr. viii-0.5 Gm. Apiol is a steroptene derived from garden parsley. Apioline is claimed to be the true active principle of parsley. Each acts as a stimulating emmenagogue. Average dose, Tlj, V.-0.3 mil. Continued use may bring on headache, giddiness, ringing in the ears, and mild intoxication. The U. S- P. admits the oleoresin. Apocodcin hydrochloride is an amorphous yellowish powder used as an expectorant. Hypodermic dose, gr. i.-o.o6 Gm. Argyrol is a combination of silver with the yolk of eggs, containing 30 the active UNCLASSIFIED DRUGS. 305 principle of which is abrin or jequiritin, which is used as an irritant in chronic conjunctivitis. It is extremely poisonous. Kola contains the alkaloids theobromine and caf- feine, and a principle known as kolanin. It is used internally as an astringent. It lessens tissue waste, is a tonic stimulant to the circulation, and aids the alcoholic subject in resisting the craving for liquor. Lecithin is a phosphate obtained from the yolks of eggs, and is used in nervous affections. Average dose, gr. iii.-o.2 Gm. Listerine is an American specialty used as a lotion or mouth wash, and contains approximately boric acid 25, benzoic acid 1, thymol 1, eucalyptol 1, oil of gaultheria 2, oil of peppermint \, tincture of baptista 15, alcohol (90 f ) 325, and water to make 1000. Litmus Paper for the testing of urine, etc., is colored blue by impregnation with a solution of litmus, which is a dye prepared from lichens with an alkali. Dipped into an acid the paper turns red, and the color is restored by an alkali. Losophan is a preparation containing about 78 4> of iodine. It is used in powder, ointment, and solution, in from 10-20 > Licorice Powder 195 and Sera . 282-283 Morphine Powder 181 Cloves 201 Powder of Jalap 225 Coca 185 Spirit of Ether . 138 Poisoning 186 Syrup of Sarsaparilla 251 Preparations I8 7 Syrup of Squill 93, 251 Cocaine Chloride . I8 7 Tincture of Benzoin . 218 Cocaince Hydrochloridun t I87 Tincture of Cinchona 207 Cocaine Hydrochloride, 1 87,279 Tincture of Gentian 224 Codeina 182 Tincture of Lavender . 237 Codeine 182 Tincture of Opium 180 Phosphate 182 Condurango 302 Sulphate . 182 Confectio Sennae . 198 Cod Liver Oil 264 Confections 11 Coffea Arabica 212 Conine . . 203, 205 Coffee Plant 212 Conium 203 Colchici Cormus . 256 Physiological Actions 204 Colchicina . 258 Preparations 205 Colchici Semen 256 Symptoms of Poison Colchicum . 256 ing m . 204 Physiological Actions 256 Convallaria 252 Poisoning 257 Convallarin 252 Preparations 258 Convallamarinum . 253 Root 256 Convulsants 6 Seed 256 Copaiba 194 Collapsubes . 12 Copper 70 Collodion I89 Arsenite . 91 Flexible . I89 Preparations of . 7i Vesicating I89 Sulphate . 71, 276 Collodium . I89 Symptoms of Poison Cantharidatum . I89 ing 7i Flexile . I89 Treatment of Poison Colocynth 20I ing 71 Colocynthis 201 Cornutin 302 Combined Diuretics 34 Coronillin 302 Common Measure and Correctives 6 Metric 23 Corrosive Mercuric Chlo- Common Salt 51 ride 82 Compound: Corrosive Sublimate 82 Cathartic Pills . 202 Cotarnine Hydrochloride 309 Chloroform Liniment 135 Coto Bark . 241 Effervescing Powder 53 Cotoin 241 Extract of Colocynth 202 Cotton, Soluble, Gun 189 Fluidextract of Sar - Counter-irritants . 7, 36 saparilla . 251 Cream of Tartar . 49 320 INDEX. Crede's Ointment. 302 Creolin 302 Creosote 151 Water 152 Cresol 302 Creosotum . 151 Creta Prceparata . 59 Croton Chloral . 143 Croton Oil . 241 Cumulative Action 3 Cupri Arsenis u . 9i Cupri Sulphas 7i Cupric Sulphate . 7i Cuprum 70 Dandelion . 215 Daturine 230 Deadly Nightshade 226 Decocta 9 Decoctions . 9 Delphine 168 Demulcents. 6, 37 Deodorants 6,39 Deodorized Tincture f Opium . 179 Depilatories 6 Depresso-Motors . 6 Depurants . 6 Dermatol 303 Desiccated Pituitary Bod y 268 Desiccated Suprarena I Glands . 268 Desiccated Thyroic I Glands . 267 Detergents . 6 Diabetin . 303 Diacetylmorphine . . 181 Hydrochloride . 181 Diachylon Ointment • 65 Plaster . 65 Dialyzed Iron 79 Diaphoretics ■ 6,36 Diastase 261 Digestive System 29 Digitalin • 237 Digitalis . 233 Fluidextract of . 236 Incidental Effects Infusion of Physiological Actions Poisoning Preparations Diluents Diluted, Acetic Acid Alcohol Hydrochloric Acid Hydrocyanic Acid Lactic Acid Nitro-Hydrochloric Acid Phosphoric Acid Sulphuric Acid Dionin Diphtheria Antitoxin, 268, 279 Diphtheric Antitoxin Glo- bulins . Behring's. Gibier's . Roux's Schering-Aronson Disinfectants Dispensatory Diuretics Dobell's Solution Donovan's Solution Dosage Dover's Powder Drastics Dried, Alum Diphtheria Antitoxin Thyroids . Drug Drugs, Action of . Active Principles Administration of Age in Relation to Albuminous Bodies Alkaloids Cumulative Action Effects, Primary Secondary Food in Relation to Forms 235 236 233 234 236 6 115 131 112 119 119 112 113 no 303 283 269 283 283 284 284 ,39 8 4. 6 » 34 151 91 19 180 5,31 73 269 267 1 2, 3 2 18,19 3,18 2 2 3 4 4 3,4 1 INDEX. 321 Drugs — Continued Glucosides . . 2 Gums ... 2 Habit ... 3 Hypodermics . . 19 Idiosyncrasy . . 3 Liquid Preparations . 9 Oils ... 2 Oleoresins . . 2 Physiological Actions 1 Principles . . 2 Aromatic . . 2 Bitter ... 2 Odorous ' 2 Recent Methods of Exhibiting . . 12 Resins ... 2 Sleep in Relation to . 4 Solid Preparations . 9, 1 1 Source . . . 1, 2 Starches ... 2 Sugars ... 2 Toleration . . 3 Vegetable . . 1, 2 Dry Wines . 132-133 Duboisine . . .37 Duotal . . .152 Ecbolics . . . 6, 35 Effects of Drugs . . 4 Primary ... 4 Secondary . . 4 Effervescent Magnesium Sulphate . . 61 Elaterin . . 202, 203 Elaterinum . 202, 203 Elaterium . . 202, 203 Electro-Therapeutics and Radiology . 288-292 Elixiria ... 9 Elixirs ... 9 Emetics . . 6, 29, 275 Emetine . . .212 Emmenagogues . . 6, 35 Emollients . . . 7, 37 Emplastra ... 9 Emplastrum : Adhcesivum 65 Belladonna 229 Capsici . • 232 Plumbi • 65 Saponis . • 65 Emulsa 9 Emulsions . 9 Epispastics . . • 7,36 Epsom Salt . 60 Ergot . 258 Ergotin • 259 Errhines 7 Escharotics . 7,36 Eserine 196 Ether . 136 Bromide of . 139 Compound Spirit of . 138 Physiological Actions 137 Preparations • 138 Spirit of . • 138 Nitrous • 138 Ethyl, Bromide . 139 Chloride . 140 Hydrate . . 124 Eucaine • 303 Eucalyptol . 200 Eucalyptus . . 199 Eudoxin • 303 Eugenol • 303 Eupatorium . . 215 Euphthalmin • 303 Europhen . 106, 303 Evacuants . 7 Exalgine . 162 Excitomotors 7 Exodyne 160 Expectorants 7, 28, 29 Extracta 9 Extract of: Belladonna Leai es . 229 Colocynth 202 Gentian . 224 Nux Vomica . 223 Opium . 178 Physostigma . 197 Stramonium . 230 322 1NL »£A. PAGE PAGE Extracts . . 9, 11, 19 Coto 241 Extr actum: Digitalis . 236 Belladonna, Foliorum 229 Ergot 259 Colocynthidis 202 Eucalyptus 200 Compositus . 202 Gelsemium 220 Gentiana . 224 Gentian . 224 Nucis Vomicae . 223 Ginger 245 Opii . I 7 8 Grindelia . 216 Physostigmatis . 197 Guarana . 185 Stramonii 230 Hydrastis . 171 Eye .... 37 Hyoscyamus 232 Indian Cannabis 246 Faradism 289 Ipecac 211 Febrifuges . 7 Lobelia 217 Ferratin 303 Lupulin . 247 Ferri et Quinince Citras . 78 Nux Vomica 223 Ferri Hydroxidum. 78 Phytolacca 253 Ferri Hydroxidum cum Pilocarpus I92 Magnesii Oxido 79 Podophyllum I69 Ferri Hypophosphis 97 Rhubarb . 238 Ferri Phosphas 78 Rubus 199 Ferri Sulphas Granulatus 78 Sarsaparilla Comp. 251 Ferric Hydroxide . 78 Senega 185 Ferric Hydroxide with Senna I98 Magnesium Oxide . 79 Serpentaria 24O Ferric Phosphate . 78 Spigelia . 218 Ferrum 73 Squill 251 Reductum 77 Taraxacum 215 Filix Mas 260 Valerian . 214 Filtration 4 1 Veratrum Viride 255 Flaxseed 187 Viburnum Prunifoliu m 206 Poultice 188 Fluidextracta 9 Tea 187 Fluidextracts. 9, 10 18, 19 Flexible Collodion. 189 Fluidextr actum : Flowers of Sulphur 107 Aconiti 167 Fluidextract of: Belladonna Radicis 229 Aconite 167 Buchu 190 Belladonna Root 229 Calumbae . 172 Buchu 190 Cannabis . 246 Calumba . 172 Cascarce Sagrada 193 Cannabis . 246 Cimicifuga 170 Cascara Sagrada 193 Cinchona . 207 Cimicifuga 170 Colchici Seminis 258 Cinchona 207 Conii 205 Colchicum Seed. 258 Convallariae 253 Conium . 205 Coto 241 Convallan a 253 Digitalis . 236 INDEX. 323 PAGE PAGE Fluidextractum — Continued Gin . 132 ErgotcB 259 Ginger 245 Eucalypti . 200 Glonoin 147 Gelsemii . 220 Glucosides . 7 Gentiana . 224 Glutol 304 Grindelia . 216 Glycerin 163 Guarana . 185 Glycerinum . 163 Hydrastis . 171 Glycerita 9 Hyoscyami 232 Glycerite of: Ipecacuanha 211 Boroglycerin 164 Lobelia . 217 Phenol 164 Lupulini . 247 Tannic Acid . 11 8, 164 Nucis Vomica . 223 Glycerites . 9, 10 Phytolacca 253 Glycerttum : Pilocarpi 192 Acidi Tannici . 118, 164 Podophylli I69 Boroglycerini 164 Rhamni Purshiana 193 Phenolis . 164 Rhei 238 Glycerol 163 Rubi 199 Glycyrrhiza . 195 Sarsaparilla Comp . 251 Gold . 67 Scillce 251 and Potassium Bro- Senega 185 mide 68 Senna I98 and Sodium Chloride 67 Serpentanae 24O Chloride . 68 Spigelia . 218 Preparations 67 Stramonii . 230 Golden Seal 170 Taraxaci . 215 Physiological Actions 171 Valerianae 214 Preparations 171 Veratri Viridis 255 Gossypium Purificatum . 189 Viburni Prunifolii 206 Goulard's Cerate . 65 Zingiberis . 245 Goulard's Extract . 65 Formaline . 124 Granatum . 200 Fowler's Sol. of Arsenic. 90 Granulated Ferrous Sul- Friar's Balsam 218 phate . 78 Griffith's Mixture 77 Galactagogues 7, 35 Grindelia 216 Gallic A cid . 118 Guarana . . . 185 Galvanism . 288 Guaiacol 152 Gastric Sedatives. 3° Carbonate. I5 2 Tonics 30 Guaiacolis Carbonatis 152 Gelsemium . 219 Gums 2 General: Gun Cotton 189 Anaesthetics 33 Gunjah 245 Anodynes 33 Generative Organs 35 Habit 3 Gentian 224 Haematinics . 38 Gentiana 224 Hsemogallol . . 304 324 INDEX. PAGE PAGE Hemoglobin. 304 Hyoscyamus m 231 Haemostatics 7,37 Hypnone 144 Hashish 245 Hypnotics . 4, 7, , Helmitol 304 Hypodermics 19 Hemol 304 Administration of Henbane 231 Drugs . 278 -280 Heroin 182 Hypophosphites . 97 Hexamethylenatnine 311 Hypophysis Sicca . . 268 Hoffman's, Anodyne 138 Hysteria . 222 Drops 138 Holocain 304 Homatropina Hydrobro Ichthyol 108 midum 229 Idiosyncrasy 3 Homatropine Hydrobro Indian Tobacco . 216 mide 229 Infusa 9 Honey of Rose 306 Infusion of: Hops . 246 Adonis Vernalis 170 Humulus 246 Digitalis 236 Hydracetin . 162 Senna, Compound 198 Hygiagogues 5,3i Infusions 9, 18, 20 Hydrargyri: Inhalations . 29 Chloridum Corrosivun \ 82 Inorganic Acids . 109 Mite 84 Intestinal! Antiseptics 3i Iodidum Flavum . 84 Inunctions . 18 Rubrum . 84 Iodine 101 Salicylas . 84 Compound Solution of 103 Hydrargyrum 80 Incidental Effects 102 Cum Creta 85 Ointment . 104 HydrastinincB Hydro Physiological Actions 101 chloridum . 171 Preparations 102 Hydrastinine Hydro Tincture of 103 chloride • 171 Iodoform IO4 Hydrastis . 170 Derivatives 106 Fluidextract of . 171 Ointment . ™5 Tincture of • 171 Iodoformogen 304 Hydrated Chloral . 140 Iodoformum . IO4 Hydrochloric A cid in lodol . 105 Hydrocyanic Acid • 119 Iodolum 105 Physiological Actions 120 Iodophenine 162 Symptoms of Poison - Iodothyrin . 304 ing 121 Iodum 101 Treatment of Poisonii lg 121 Ion Action . 41 Hydronaphthol . . 156 Ipecac 210 Hydrous Wool Fat 262 and Opium Powder 180 211 Hyoscine Hydrobromide 232 Physiological Actions 210 Hyoscyamine Hydro - Preparations 211 bromide . . 232 Ipecacuanha 210, 276 INDEX. 325 Iron . Absorption Administration and Ammonia, Solu- tion of Acetate of and Quinine Citrate Dialyzed . Incidental Effects Mixture, Compound Physiological Actions Pills of Aloes and Preparations Quevenne's Reduced . Saline Combinations Irritants Jaborandi . Jalap Jalapin . I Jambul Jamestown Weed . Jequirity Juniper Oil . Kola . Labarraque's Solution Lactic Acid . Dilute . Lactic Acid Bacilli Lactose Lady Webster Pill Lamellae Lanolin Lard Laudanum . Laughing Gas Laxatives . Lead . Acetate Physiological Actions Plaster Poisoning Preparations Subacetate, Cerate of Solution of . 73 74 75,76 76 78 79 75 77 73 78 75 77 77 75 36 190 224 224 201 230 304 249 305 98 119 119 269 262 252 12 262 263 179 57 5,30 61 64 61 65 62 64 65 65 Treatment of Poison- ing 64 Lecithin 305 Levant Wormseed 214 Licorice Root 195 Lily of the Valley 252 Lime . 57,58 Liniment . 59 Milk of . 59 Preparations . 58 Syrup of 59 Water 58 Linimenta . 9 Liniment: Aconite . 168 Ammonia. 57 Camphor . 239 Chloroform 135 Chloroform, Com- pound . 135 Lime 59 Soap 239 Liniments . 9, 11 Linimentum, Aconiti 168 AmmonicB 57 Calcis 59 Camphorce 239 Chloroformi 135 Choroformi Composi turn 135 Saponis . 239 Linseed 187 Linum 187 Liquor, Acidi Arsenosi 90 Ammonii Acetatis 56 Arseni et Hydrargyr i Iodidi . 9i Calcis 58 Digitoxin Solubilis 237 Ferri et Ammonii Ace tatis 76 Ferri Subsulphatis 77 Tersulphatis . 77 Formaldehydi . 124 Hydrogenii Dioxidi 108 Iodi Compositus 103 Magnesii Citratis .61 326 INDEX. Liquor — Continued Physiological Actions 79 Plumbi Subacetatis 65 Preparations 79 Potassii Arsenitis 90 Manganese Sulphate . 80 Hydroxidi 45 Manganesium 79 Sodce Chlorinated 98 Mangani Sulphas. 80 Liquores 9 Marrubin . 305 Listerine 305 Massa Hydrargyri 85 Lithium 41,53 Materia Medica, In- Bromide . 54, I0 ° organic . 40 Carbonate . 54 May Apple 168 Citrate 54 Medicine 1 Litmus Paper 305 Modes of Applying . 18 Liver of Sulphur . 107 Mel Rosce . 306 Lobelia 216 Menthol 237 Local : Mercurial Ointment 85 Anaesthetics 33 Mercuric Salicylate 84 Anodynes 33 Mercury . . 8o, 280 Losophane . . n 36, 305 Biniodide of 84 Lozenges 9, 11 Physiological Actions 81 Lugol's Solution . 103 Preparations 82 Lunar Caustic 67 Protiodide of 84 Lupulin 247 Symptoms of Poison- Lupulinum . 247 ing 81 Lycopodium . 260 Treatment of Poisoning 82 Lysoform . 305 with Chalk 85 Lysol 305 Metachloral 143 Metals, The 61 Madeira 133 Methacetin . 162 , 306 Magendie's Solution o E Methylal . . 306 Morphine 181 Methylene Blue 306 Magma Bismuthi . 305 Methyl Hydrate . 124 Magma Magnesia . 305 Methylmorphine . 182 Magnesia 60 Methyl Salicylate . 244 Physiological Actions 60 Methylthionine Chloride . 306 Preparations 60 Metric System 21 Magnesii: Microcidin . 156 Oxidum . 60 Migranin 306 Sulphas . 60 MUd Mercurous Chloride 84 Effervescens . 61 Milk of Bismuth . 305 Magnesium 60 Milk of Lime 59 Citrate, Solution of 61 Milk of Magnesia . 305 Oxide . . 60 Mineral Waters . 293-297 Sulphate . 60 Mistura: Effervescent . 61 Asafetidae 206 Male Fern . 260 Cretce 59 Mandrake . . 168 Ferri Composita 77 Manganese . 79 Misturse 9 INDEX. 327 Mitigated Caustic 67 Convolvulaceae . Mitigated Silver Nitrate 67 Cruciferae Mixture of: Cucurbitaceae Asaietida 206 Erythroxylaceae Chalk 59 Euphorbiaceas Iron, Compound 77 Filices Mixtures 9, 10 Fungi Monkshood 165 Gentianaceae MonseVs Solution J 77 Graminaceae Morphina . 180 Labiatas . Morphines . 180 Lauraceae. Chloride . . 181 Leguminosae Compositus, Pulvis 181 Liliaceag . Hydrochloridum. 181 Linaceae . Sulphas . 180 Loganiaceas Tinctura Chloroformi Lycopodiaceas et Morphinae . 181 Malvaceae Morphine . . I So, 279 Menispermaceae Hydrochloride . 181 Moraceae . Powder, Compound 181 Myrtaceae Sulphate . 180 Oleaceae . Tincture of Chloro- Papaveraceae form and Morphine ; 181 Phytolaccaceas Motor Depressants 32 Polygalaceae Motor Stimulants 32 Polygonaceae Mucilages . . 9, 10 Ranunculaceag Mucilagines . 9 Rhamnaceas Mustard . . I 83, 275 Rosaceae . Physiological Actions 183 Rubiaceae. Mydriatics . . '7, 37 Rutaceae . Myotics . 7.37 Salicaceae . Myrrh . 193 Sapindaceas Myrrha . 193 Scrophulariacea Simarubaceae 1 Naphthalin . . 156 Solanaceae Naphthalenum . 156 Sterculiaceae Naphthol . . 156 Styracaceas Narcotics . . 7t33 TernstromiaceaE Natural Orders: Umbelliferae Apocynaceae . 225 Valerianaceas Aristolochise 240 Zingiberaceag Burseraceas • 193 Nervous System Byttneriaceas . 190 Neurotics . Campanulaceae . 216 Nicotine Caprifoliaceae . 206 Nitrate of Silver Compositas . 2 14, 260 Nitric Acid . Coniferae . . 247 Physiological A ctions 328 INDEX. Nitric Acid — Continued Theobroma Poisoning and Anti- Turpentine, Rect. dotes . in Vitriol . , Preparations in Wintergreen . , Nitroglycerin 147 Oils . , , Nitroglycerinum . H7 Ointment: . Nitre-hydrochloric Acid . 112 Ammoniated Mercury Nitrous Oxide Gas 57 Boric Acid Non-Metallic Elements. 94 Chrysarobin Norwood's Tincture 255 Diachylon . t Novaspirin . 306 Mercurial . , Novocain . 306 Nitrate Nuclein 306 Stramonium Nutriants . 7 Yellow Mercuric Oxide Nutrients _ . 7 Veratrine . , Nux Vomica 220 Ointments . , Extract 223 Oleata . Fluidextract 223 Oleate of: Physiological Actions 220 Mercury . , . Preparations 223 Veratrine . , , Sympt. of Poisoning 221 Oleates , , Tincture . 223 Oleatum: Hydrargyri , . Odorous Principles 2 Veratrinae . . Oil of: Oleic Acid . , . Allspice . 249 Oleoresinae . . # Anise 249 Oleoresins . . . Betula 244 Oleum: Camphor . 240 Anisi , # Caraway . 249 Aurantii . . , Cod Liver 264 BetulcB , . Coriander 249 Camphorae , , Eucalyptus 200 Cari . Fennel 249 Chenopodii , . Gaultheria i 55, 244 Coriandri • • Juniper . 249 Eucalypti . , Lavender . . 237 Fceniculi , . Lemon • 249 Gaultheria 15 Nutmeg . . 249 Juniperi . Olive . 218 Lavandula # # Orange . 249 Limonis . . , Peppermint . 237 Mentha Piperita Rosemary . . 249 Morrhua . . Rue 190 Myristica. . Sassafras . . 249 Oliva Sweet Birch . 244 Picis Liquida Rect. . Tar, Rectified . 247 Pimenta . • INDEX. 329 Oleum — Continued Ricini Rosmarini Sabina TerebinthincB Rect. Theobromatis Tiglii Olive Oil Opium Camphorated Tincture Compound Tincture Extract Incidental Effects of Physiological Actions Pills of . Powder, Ipecac and Preparations Symptoms of Poison ing Tincture of Ipecac and Treatment of Poison- ing Orexin Organic Acids Iron Materia Medica Osmosis Ovarian Extract . Oxalic Acid Oxide of Zinc Oxygen Oxytocics . Pancreatin . Papers Paraldehyde . Paraldehydum Parasiticides Paregoric Paris Green. Pelletierine . Pelletierine Tannate Pellitory Root Pellotine Pental Pepo . PAGE 242 249 249 247 I90 241 218 173 179 I8O I 7 8 I 7 8 173 I 7 8 I8O I 7 8 175 179 180 I 7 6 307 114 74 165 5i 268 122 70 307 7,35 263 9, 11 143 143 39 179 9i 200 201 260 307 307 203 Pepper Peppermint Water Pepsin Pepsinum Peronin Peroxide of Hydrogen Peruvian Bark Petrolatum . Pharmacopoeia The New Phenacetin . Phenocoll Hydrochloride Phenol Phenolid Pheno-Resorcin . Phenylis Salicylas, Phenyl Salicylate . Phosphates Phosphoric Acid . Diluted Phosphorus . Physiological Action Pills of . Preparations Treatment of Poisoning Physostigma . Extract Tincture . Physostigmine Salicylate . Phytolacca . Picric Acid . Picrotoxin . Picrotoxinum Pills . Pills of: Aloes Asafetida . Compound Cathartic Ferrous Carbonate Ferrous Iodide . Opium Phosphorus Vegetable Cathartic Pilocarpines Hydrochlor- idum . 192 33Q INDEX. Pilocarpine Hydrochlor Bicarbonate 44 ide [192 Bitartrate 49 Pilocarpus . 190 Bromide . 99 Pilulce 9 Carbonate. 44 , Aloes 252 Chlorate . . 46 Asafcetidce 205 Chloride . 42 Catharticce Composites 202 Citrate . 46 Catharticse Vegetabiles 202 Cyanide . . 48 Ferri Carbonatis 77 Hydroxide 42,45 Ferri Iodidi 78 Hypophosphite . 97 Opii 178 Iodide 102 Phosphori 97 Nitrate . 49 Pink Root . 218 Permanganate . 79 Piperazine . 308 Poisoning by . 43.47 Piqures 280 Preparations 44 Pix Liquida 247 Treatment of Poison- Plasters 9» " ing 44 Plumbi Acetas 64 Powdered Ipecac . 211 Plumbum . 61 Powders 9, n Podophyllum 168 Prepared Chalk . 59 Poisons 270 Proof Spirit. 131 A Table of . 2 71-274 Prophylactics 7 Poke .... 253 Protargol . 308 Pomegranate 200 Protectives . 37 Porter 133 Protiodide of Mercury 84 Port Wine . 132 Prunus Virginiana 199 Potash ... 43 Prussic Acid 119 Potassa Sulphurata 107 Pulmonary Sedatives 28 Potassii: Pulveres 9 Acetas 46 Pulvis: Bicarbonas 44 Aromaticus 240 Bitartras . 49 Effervescens Composite ^ 53 Bromidum 99 GlycyrrhizcB Compositt is 195 Carbonas . 44 Ipecacuanhas 211 Chloras . . 46 Ipecacuanha et Opii 1 80, 211 Citras . 46 JalapcB Compositus 225 Cyanidum 48 Morphinae Compositt is 181 et Sodii Tartras 50 Pumpkin Seed 203 Hydroxidum 45 Purgatives . 5, 30, 31,42 Hypophosphis . . 87 Purified Antidiphtheric lodidum . 102 Serum . 269 Nitras 49 Pustulants . 36 Permanganas . 79 Pyramidon . 308 Potassium . . 41, 43 Pyrethrum . 260 Acetate . 46 Pyridine 162 Action of 43 Pyrogallol . 308 and Sodium Tartrate 50 Pyroxylinum 189 INDEX. 331 Quassia 192 Tincture of 192 Quevenne's Iron . 77 Quicksilver . 80 Quinina 207 Incidental Effects 209 Official Preparations < }f 209 Physiological Actions 208 Quinine . . 206, 207 and Urea Hydrochloride 209 Rabies Antitoxin . 284 Radiology . 288 Radium 292 Raspail's Sedative Wat( * 57 Rectified Oil of Turpen- tine 249 Red Bone Marrow Ext. 286 Red Iodide of Mercury 84 Reduced Iron 77 Red Wine . 132 Refrigerants 7,29 Renal Diuretics . 34 Resina Podophylli 169 Resinae 9 Resins • 9. " Resorcinol . 160 Respiratory, Depressan ts 28 Stimulants 28 System . 28 Restoratives . 38 Revulsants . 7 Rhamnus Purshiana 193 Rheum . 238 Rhubarb . 238 Rhus Toxicodendron . 216 Rochelle Salt 50 Rosin Plaster 65 Rubefacients . 7,36 Rubus . 199 Rue . 190 Rum . . 132 Ruta Graveolens . 190 Saccharin . 162 Saccharum Lactis 262 Sacred Bark . 193 Saleratus 44 Salicin . . 1, 55» 244 Salicinum . . I, 55, 244 Salicylic Acid 152 Saline Purgatives . 3i Salines 5,42 Salipyrin 308 Salol . 154 Salophen 308 Salt . 51, 276 Epsom 41,60 Rochelle . 50 Salt, Action. 41 of Tartar 44 Saltpetre 49 Salt Solution, Normal . 279 Salts . 17 Salvarsan . 308 Sanatogen . 309 Sanitas 249 Santonica . 214 Santonin 214 Saponin 251 Sarsaparilla 251 Sarsaponin 251 Saturated Solution 13 Scammonice Radix 224 Scammony, Resin . 224 Scammony, Root . 224 Scilla . 250 Scoparius . 194 Scopolamine Hydrobro mide 232 Sedatives . 8 Seidlitz Powder 53 Senega 184 Senna 197 Confection of . 198 Fluidextract of . . 198 Infusion, Compound 198 Syrup of . . 198 Sera . _ . . 282 Serpentaria . 240 Serum: A ntidiphthericum . 268 Siccum 269 Antiplague . 285 332 INDEX. Serum — Continued Solubes . Antipneumococcus 286 Soluble Gun Cotton Antistreptococcus 286 Solution of: Antitetanicum . 284 Ammonium Acetate . Antityphoid 285 Arsenous Acid . Antivenine 286 Arsenous and Mer- Tubercular 285 curic Iodide . Therapy . 281 Chlorinated Soda Sherry 133 Ferric, Subsulphate . Sialogogues 8,29 Sulphate Silver 65 Formaldehyde . Nitrate 65 Hydrogen Dioxide Fused . 67 Iron and Ammonium Mitigated 67 Acetate Physiological Actions 66 Lead Subacetate Symptoms of Poison Magnesium Citrate ing 66 Potassium Arsenite . Simple Purgatives 31 Hydroxide Simple Syrup 10 Solutions Sinapis Alba and Nigra 183 Notes on . Skin . 36 Problems . Snake-Root . . I 84, 240 Somatose . Soap Liniment 239 Somnal > . Plaster . 65 Somnifacients Suds 276 Soporifics Soda . 50 Sorbefacients Physiological Actions 51 Sozal . Sources . 50 Sozoiodol . Sodii: Spanish Flies Bicarbonas 52 Sparteine Sulphate Boras 53 Specifics Bromidum 100 Spermaceti . Carbonas 52 Spigelia Chloridum 5i Spinal Depressants Hydroxidum 50 Spinal Stimulants Hypophosphis . 97 Spirit of: Salicylas . ■ 154 Camphor . Sodium 41,50 Chloroform Bicarbonate 52 Ether Borate 53 Glyceril Trinitrate Bromide . 100 Lavender . Cacodylate . 30 1 Mindererus Carbonate . 42, 52 Nitroglycerin Chloride . . 42, 51 Nitrous Ether . Hydroxide . 42, 50 Spirits . . 9, Hypophosphite . 97 Spiritus Salicylate . 154 /Etheris . . INDEX. 333 Spiritus — Continued Sulphur 106 Compositus . 138 Liver of . 107 Nitrosi 138 Lotum 107 Ammonias, Aromaticus 56 Ointment . 107 Camphora 239 Sublimatum 107 Chloroformi . 135 Sulphuric Acid 109 Frumenti . 131 Aromatic . no Glycerilis Nitratis 147 Diluted no Lavandula ■ 237 Physiological Actions 109 Tenuior . . 131 Poisoning 109 Vini Gallici . 131 Sulphurous Acid . 113 Spotted Hemlock. . 203 Suppositoria 9 Squibb's Mixture. , 180 Suppositories . . ( h 12 Squill . 250 Suprarenals, Dried 268 Staphisagria . 168 Suprarenalum Siccum . 268 Starches 2 Sweet Spirit of Nitre 138 Stavesacre . . 168 Sweet Wines 133 Sterules 12 Syrupi 9 Stimulants . 8 Syrup of: Stomachics . 8 Calcium Lactophosphate 59 Stomach-tube ■ 275 Ferrous Iodide . 76 Stout . 133 Hypophosphites . 97 Stramonium . 230 Ipecac 211 Strophanthin . 225 Rhubarb . 238 Strophantus . 225 Sarsaparilla, Compound 251 Strychnine . . 2 20, 279 Senega 185 Nitrate . . 223 Senna 198 Precautions 222 Squill 251 Preparations . 223 Tar 247 Sulphate . 223 Syrups . . 9, 10, 20 Symptoms of Poisoni ig 221 Syrupus: Treatment of Poison- Calcii Lactophosphatis 59 ing 222 Ferri Iodidi 76 Stypticin . 309 Hypophosphitum 97 Styptics • 8,37 Ipecacuanha 211 Styracol . 152 Rhei 238 Sublimed Sulphur. . 107 Rubi 199 Subnitrate of Bismuth 94 Sarsaparilla Composi- Sudorifics . 8 tus 251 Sugar of Lead • 64 Scillce 251 Sugar of Milk 262 Compositus . 93 ,251 Sugars 2 Senega 185 Sulphaminol 106 Senna 198 Sulphates . 41 Sulphonal . . 144 Tabacum 233 Sulphonethylmethane . 310 Tables: Sulphonmethanum. 144 Apothecaries' Weight 23 334 INDEX. Tables — Continued Arnica . Approximate Equiv. 24 Asafatida Capacity- 22 Belladonna Foliorum Equivalents • 23-25 Benzoini . Length . 21 Composita . . Weights . 21 Calumba . Wine Measure . 23 Cannabis . Tablets 12 Capsici . Tasniacides 8 Chloroformi et Mor- Taka-diastase 309 phinae . Tamar-Indien 198 Cimicifugas Tamarind . 197 Cinchonce Tannalbin . 309 Composita Tannic Acid 117 Colchici Seminis Glycerite of 118 Digitalis . Ointment . 118 Ferri Chloridi . Physiological Actions 117 Gelsemii . Preparations 118 Gentiana. Composita . Troches . . 118' Hydrastis Tar . 247 Hyoscyami Ointment . 247 Iodi Taraxacum 215 Ipecacuanhae et Opii Tartar Emetic 91, 276 Lavandula Compo- Tartaric Acid 117 sita Tartrates . 41 Lobelia . Tea Plant . 213 Nucis Vomica Terebenum . 309 Opii Terpin Hydrate . 309 Camphorata Terpinol 309 Composita Tetanus 222 Deodorati Antitoxin . 284 Physostigmatis Tetronal 309 Quassia . Theine 212 Rhei Theobromine Sodio-Sali- Scilla cylate 155 Serpentariae Theophylline . 310 Stramonii Thiersch Powder . 155 Strophanthi Thiophene . 106 Valeriana Thoroughwort 215 Ammoniata Thymacetin . 310 Veratri Viridis Thymol 238 Zingiberis. Iodide 310 Tincturae Thyroideum Siccum 267 Tincture of: Tinctura: Aconite . Aconiti . 168 Aloes Aloes 252 and Myrrh et Myrrhae . 252 Arnica . , INDEX. 335 Tincture of — Continued Asafetida Belladonna Leaves Benzoin . Compound Calumba . Cannabis . Capsicum . Chloroform and Mor- phine . Cimicifuga Cinchona . Colchicum Seed . Digitalis . Ferric Chloride . Gelsemium Ginger Hydrastis . Hyoscyamus Iodine Ipecac and Opium Lavender Compound Lobelia Nux Vomica Opium Physostigma Quassia . Rhubarb . Serpentaria Squill Stramonium Strophantus Valerian . Ammoniated Veratrum Viride Tinctures . Tobacco Toleration . Toluene Tonics Tragacanth . Tragacantha . Trinitrin Trinitrophenol Trional Trituratio Elaterini Troches PAGE 206 229 217 218 172 246 232 181 170 207 258 236 75 220 245 171 231 103 180 237 217 223 179 197 192 238 240 250 231 225 214 214 255 9, 10 233 3 247 8/38 193 193 147 307 310 203 9, " Trochisci 9 Acidi Tannici . 118 Tropical Fruit Laxative. 198 Tropococain. 3ii Tubercular Serum 285 Tully's Powder . 181 Turpene 200 Tussol 3ii Unclassified Drugs Alpha- betically Arranged 298-311 Unguenta . 9 Unguentum: Acidi Borici 114 Acidi Tannici . 118 Diachylon 65 Hydrargyri Ammoniati 85 Hydrargyri Nitratis . 86 Hydrargyri Oxidi Flavi 86 lodi 104 lodoformi . 105 Stramonii. 230 Sulphuris . 107 Veratrinag 256 Zinci Oxidi 70 Urethan 145 Urinary, Acidifiers 34 Alkalinizers 34 Organs 34 Urotropin ... 311 Uterine Depressants 35 Vaccine, Glycerinated Virus . . 269 -285 Smallpox or Jennerian, 269 -285 Vaccines . . 282 285 Valerian 213 Vascular Sedatives 27 Vascular Stimulants 27 Vaseline 163 Vegetable Cathartic Pills 202 Vegetable Kingdom . 1 165 Veratrina 255 Veratrum Viride . 254 Veronal 3ii Vescettes 12 336 INDEX. PAGE PAGE Vesical Sedatives . 35 Wines. 10, 132 Vesicants ..8, 36 Wolfsbane . . 165 Vesicating Collodion 189 Wood Charcoal . 108 Viburnum Apulus 206 Wood Spirit. . 124 Viburnum Prunifolium. 206 Wool Fat . 264 Vinegars . . 9, 10, 115 Vinum: X-Rays, the 290 Album . 132 Antimonii 93 Yellow, Jessamine 219 Ipecacuanhas . 211 Mercurous Iodide . 84 Portense . . 132 Wash 86 Rubrum . . 132 Xericum • 133 Zinc . 68 Virus Vaccinicum . 269 Chloride . . 69 Ointment . 70 Warburg's Tincture 210 Oxide . 70 Washed Sulphur . . 107 Physiological Action 3 68 Waters • 9, 10 Poisoning. 68 Whisky . 131 Preparations . 69 White Arsenic . 8 7 Sulphate . • 69 Whitewash . 59 Treatment of Poison White Wine . 132 ing . 69 Wild Cherry . 199 Zinoi: Wine of: Chloridum . 69 Antimony 93 Oxidum . 70 Colchicum Seed • 258 Sulphas . 69, 276 Ipecac 211 Zincum 68 Wine Measure 23 Zingiber . 245 Jt Selection from the Catalogue of C. P. PUTNAM'S SONS Complete Catalogue sent on application Physics and Chemistry for Nurses By AMY ELIZABETH POPE Formerly Instructor in the School of Nursing, Presby- terian Hospital; Instructor in the School of Nursing, St. Luke's Hospital, San Francisco. Profusely illustrated. $1.75 net Uniform with the other volumes in the PUTNAM LIBRARY FOR NURSES IN many States, Chemistry has been made a required subject for Registered Schools of Nursing. There are only one or two books on Chemistry for Nurses on the market and these take for granted that pupils have some knowledge of the subject. As a matter of fact, hardly twenty-five per cent, of the college graduates who enter Schools of Nursing have studied Chemistry and Physics. An important feature of this volume is that it includes not only elementary Chemistry but the Chemistry of cooking and cleaning, a point that receives much em- phasis in teaching in all modern training schools. The material has been collected through a number of years of actual experience as a teacher, and a selection has been carefully made of only that portion which the author finds most useful in her classes as an assistance to the pupils in connection with their other studies. G. P. Putnam's Sons New York :-: London A History of Nursing Vols. I. and II. The Evolution of the Methods of Care for the Sick from the Earliest Times to the Foundation of the First English and American Training School for Nurses. By LAVINIA L. DOCK, R.N. and M. ADELAIDE NUTTING, R.N. 6va 2 rots. With 80 Illustrations. S5X)0 net By mail, $550 Vols. m. and IV. The Story of Modern Nursing Presenting an Account of the Development in Various Countries of the Science of Trained Nursing, with Special Reference to the Work of the Past Thirty Years. By LAVINIA L. DOCK, R.N. Sto. 2 vols* With 75 Illustrations, $5.00 net By wail, $550 Beginning with the earliest available records of sanitary codes which were built up into health religions, and coming down through the ages wherever the care and rescue of the _ sick can be traced, through the pagan civilizations, the early Christian works of mercy, the long and glorious history of the religious nursing orders, military nursing orders of the crusades, the secular communities of the later Middle Ages, and the revival of the Deaconess order which cul- minated in the modern revival under Miss Nightingale, this history is the most serious attempt yet made to collect the scattered records of the care of the sick and bring them all into one unified and sym- pathetic presentation. The story is not told in a dry, technical fashion, but presents its pictures from the standpoint of general human interest in a subject which has always appealed to the sympathies of men. 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