CHAPTER XXXIII.

OF POISONING WITH NIGHTSHADE, THORN-APPLE, AND TOBACCO.

The first group of the narcotico-acrids comprehends these whose

principal symptom in the early stage of their effects is delirium. All

the plants of the group belong to the natural order _Solanaceæ_, and

Linnæus’s class Pentandria Monogynia. Those which have been particularly

examined are deadly nightshade, thorn-apple, and tobacco.

_Of Poisoning with Deadly Nightshade._

The deadly nightshade, or _Atropa belladonna_, is allied in

physiological and botanical characters to the _hyoscyamus_ and _solanum_

formerly mentioned; and by the older writers, indeed, was confounded

with the latter. It is a native of Britain, growing in shady places,

particularly on the edge of woods. The berries, which ripen in

September, have a jet-black colour. Their beauty has frequently tempted

both children and adults to eat them, although they have a mawkish

taste; and many have suffered severely. It is not the berry alone which

is poisonous; the whole plant is so; and the root is probably the most

active part.[2127] From one to four grains of the dried powder of the

root will occasion dryness in the throat, giddiness, staggering, flushed

face, dilated pupils, and sometimes even delirium.[2128] The juice of

the leaves is very energetic, two grains of its extract being, when well

prepared, a large enough dose to cause disagreeable symptoms in man. It

is a very uncertain preparation, unless when procured by evaporation _in

vacuo_; for some samples from the Parisian shops have been found by

Orfila to be quite inert.

It contains a peculiar alkaloid, named _atropia_. In the belladonna

Brandes obtained a volatile, oily-like, alkaloidal fluid, of a

penetrating narcotic smell, and bitterish, acrid taste, which he

supposed to be the active principle of the plant.[2129] The ulterior

researches of Geiger and Hesse, however, as well as the simultaneous

analysis of Mein, have proved that this fluid is not the pure alkaloid

of belladonna, and that the real atropia is a solid substance, forming

colourless, silky crystals, soluble in ether and alcohol, sparingly so

in water, slightly bitter, liable to decomposition under contact with

air and moisture, volatilizable, but with some decomposition, a little

above 212°, and capable of forming definite crystallizable salts with

acids.[2130] The aqueous solutions of its salts exhale during

evaporation a narcotic vapour, which dilates the pupil, and causes

sickness, giddiness, and headache.[2131]

The ordinary extract of belladonna in the dose of half an ounce will

kill a dog in thirty hours when introduced into the stomach. Half that

quantity applied to a wound will kill it in twenty-four hours. And

forty grains injected into the jugular vein prove even more quickly

fatal. Convulsions are rarely produced, but only a state like

intoxication.[2132]

The oleaginous atropia of Brandes in a dose of two or three drops kill

small birds instantaneously like concentrated hydrocyanic acid; in less

doses it occasions staggering, gasping, and in a few minutes death

amidst convulsions; and the dead body presents throughout the internal

organs great venous turgescence and even extravasation of blood, but

more especially excessive congestion within the head.[2133] The pure

crystalline atropia of Mein, when dissolved in water and greatly

diluted, causes extreme and protracted dilatation of the pupils.

_Symptoms in Man._—On man the effects of belladonna are much more

remarkable. In small doses, whatever be the kind or surface to which it

is applied,—such as the skin round the eye, or the surface of a wound,

or the inner membrane of the stomach,—it causes dilatation of the pupil.

This effect may be excited without any constitutional derangement. When

the extract is rubbed on the skin round the eye, or a solution of it

dropped upon the eyeball, vision is not impaired; but when it is taken

internally so as to affect the pupils, the sight is commonly much

obscured. The effects of large or poisonous doses have been frequently

witnessed in consequence of children and adults being tempted to eat the

berries by their fine colour and bright lustre. From the cases that have

been published the leading symptoms appear in the first instance to be

dryness in the throat, then delirium with dilated pupils, and afterwards

coma. Convulsions are rare, and, when present, slight.

The dryness of the throat is not a constant symptom. It is often,

however, very distinct. It occurred, for example, in 150 soldiers who

were poisoned near Dresden, as related by M. Gaultier de Claubry,[2134]

and in six soldiers whose cases have been described by Mr.

Brumwell.[2135] The former had not only dryness of the throat, but

likewise difficulty in swallowing.

The delirium is generally extravagant, and also most commonly of the

pleasing kind, sometimes accompanied with immoderate uncontrollable

laughter, sometimes with constant talking, but occasionally with

complete loss of voice, as in the cases of the 150 soldiers. At other

times the state of mind resembles somnambulism, as in the instance of a

tailor who was poisoned with a belladonna injection, and who for fifteen

hours, though speechless and insensible to external objects, went

through all the customary operations of his trade with great vivacity,

and moved his lips as if in conversation.[2136] Sometimes frantic

delirium is almost the only symptom of consequence throughout the whole

duration of the poisoning. Thus a gentleman at Perigueux in France, who

took by mistake a mixture containing a drachm and a half of extract, was

attacked in half an hour with delirium, which soon became furious, and

continued till next day, when it gradually left him.[2137] In others the

delirium is attended with a singular and total loss of consciousness,

but without coma, as in the following case which occurred not long ago

at St. Omer. A young man having taken by mistake an infusion of two

drachms of dried leaves, was seized in an hour with great dryness of the

mouth and throat, afterwards slight delirium, loss of consciousness, and

dilatation of the pupil, next with retention of urine, convulsive

twitches of the face and extremities, and incessant tendency to walk up

and down. In three hours, after the action of an emetic and a clyster,

he lay down, but still in a state of total unconsciousness and muttering

delirium. Blood-letting being at last resorted to as a remedy, he

speedily recovered his senses, and eventually got well, after suffering

for some time from headache, fatigue, and much debility.[2138]

The pupil is not only dilated in all cases, but likewise for the most

part insensible;[2139] and, as in the soldiers at Dresden, the eyeball

is sometimes red and prominent. The vision also, as in these soldiers,

is generally obscure; sometimes it is lost for a time;[2140] and so

completely that even the brightest light cannot be distinguished.[2141]

The sopor or lethargy, which follows the delirium, occasionally does not

supervene for a considerable interval. In a case related by Munnik it

did not begin till twelve hours after the poison was taken.[2142]

Sometimes, as in the same case, the delirium returns when the stupor

goes off. A patient of my colleague Dr. Simpson, after using a

belladonna suppository consisting of two grains of extract, was attacked

with dryness of the throat and delirium, followed soon by drowsiness and

stupor; and in five or six hours more, as the stupor wore off, the

delirium returned, prompting to constant movements as if she was busy

with her toilette and various other ordinary occupations. Sometimes the

relation of the delirium to the coma is reversed, as in a case related

by Mr. Clayton, where sopor came on first, and delirium ensued in six

hours. The dose in this instance was forty grains of the extract.[2143]

Frequently the stupor is not distinct at any stage.—Even the delirium is

not always formed rapidly. A man whose case is described by Sir John

Hill did not become giddy for two hours after eating the berries, and

the delirium did not appear till five hours later.[2144] In Mr.

Brumwell’s cases, the delirium was not particularly noticed till the

morning after the berries were taken.

Convulsions, it has been already stated, are rare. In the case from the

24th volume of Sedillot’s Journal, the muscles of the face were somewhat

convulsed: there is also at times more or less locked-jaw,[2145] or

subsultus tendinum;[2146] and occasionally much abrupt agitation of the

extremities.[2147] But well-marked convulsions do not appear to be ever

present.

The effects now detailed are by no means so quickly dissipated as those

of opium. Almost every person who has taken a considerable dose has been

ill for a day at least. The case from Sedillot’s Journal lasted three

days, delirium having continued twelve hours, the succeeding stupor for

nearly two days, and the departure of the stupor being attended with a

return of delirium for some hours longer. One of Mr. Brumwell’s

patients, too, was delirious for three days; and Plenck has noticed

several instances where the delirium was equally tedious.[2148] Sage has

related a case in which the individual was comatose for thirty

hours.[2149] Blindness is also a very obstinate symptom, which sometimes

remains after the affection of the mind has disappeared. This happened

in Plenck’s cases. In two children whose cases have been described in a

late French journal, the eyes were insensible to the brightest light for

three days.[2150] In general, the dilated state of the pupils continues

long after the other symptoms have departed. It further appears from an

official narrative in Rust’s Journal, that dilated pupil is not the only

symptom which may thus continue, but that various nervous affections,

such as giddiness, disordered vision, and tremors, may prevail even for

three or four weeks.[2151]

Hitherto little or no mention has been made of symptoms of irritation

from this poison. They are in fact uncommon, and seldom violent. In the

cases related by Gaultier de Claubry and by Mr. Brumwell, dryness and

soreness of the throat and difficult deglutition were remarked, and

appear not unusual. These symptoms were especially noticed by Buchner,

who by way of curiosity took half a drachm of seeds digested in beer.

The sense of dryness and constriction of the throat were such as to

prevent him swallowing even the saliva.[2152] Sage’s patient passed

blood by stool; and after the symptoms of narcotic poisoning ceased, he

had aphthous inflammation in the throat, and swallowing was so difficult

as for some time to excite convulsive struggles. Aphthæ in the throat

and swelling of the belly also succeeded the delirium in Munnik’s case.

Mr. Wibmer alludes to the case of a man who, besides difficult

deglutition at the beginning, had violent strangury towards the

close.[2153] An instance of violent strangury with suppression of urine

and bloody micturition is also related by M. Jolly. In the early stage,

the patient had redness of the throat and burning along the whole

alimentary canal, combined with the customary delirium and loss of

consciousness. The symptoms were caused by forty-six grains of the

extract given by mistake instead of jalap.[2154] Nausea and efforts to

vomit are not infrequent at the commencement.

If the accident be taken in time, poisoning with belladonna is rarely

fatal; for, as the state first induced is delirium, not sopor, suspicion

is soon excited, and emetics may be made to act before a sufficient

quantity of the poison has been absorbed to prove fatal. Hence few fatal

instances have occurred in recent times. Mr. Wilmer, however, has

mentioned two fatal cases occurring in children, and terminating within

twenty-four hours.[2155] M. Boucher, a writer in the old French Journal

of Medicine, has referred to several cases of the same nature;[2156]

Gmelin has described the particulars of a good example;[2157] and many

others have been succinctly quoted by Wibmer, chiefly from the older

authors.[2158]

Cases of poisoning with this plant have occurred in man through other

channels besides the stomach. Allusion has already been made to the

instance of a tailor who was poisoned by an injection. A small quantity

will sometimes suffice when administered in that way. A woman, whose

case is mentioned in Rust’s Journal, was attacked with wild delirium,

flushed face and glistening eyes, in consequence of receiving, during

labour, a clyster, that contained six grains of the common

extract;[2159] and Dr. Simpson’s patient, who was severely affected, had

only two grains.

Perhaps the berry is in some circumstances not very active. A French

physician, M. Gigault of Pontcroix, says he has frequently had occasion

to treat cases of poisoning with it, as accidents of the kind are

extremely common in his neighbourhood; that he never knew it prove

fatal; and that in one instance a young man took a pound of the berries

before going to bed, and was not subjected to treatment till next

morning, when he was found in a state of delirium, but speedily

recovered after the free operation of emetics.[2160]

_Morbid Appearances._—I have hitherto seen but one good account of the

appearances after death from poisoning with belladonna. It is described

by Gmelin. The subject was a shepherd who died comatose twelve hours

after eating the berries. When the body was examined twelve hours after

death, putrefaction had begun, so that the belly was swelled, the

scrotum and penis distended with fetid serum, the skin covered with dark

vesicles, and the brain soft. The blood-vessels of the head were gorged,

and the blood every where fluid, and flowing profusely from the mouth,

nose, and eyes.[2161] In the only other fatal case I have read, where

the body was inspected, there appears to have been no unusual appearance

at all.[2162]

As the husks and seeds of the berries are very indigestible, some of

them will almost certainly be found in the stomach, as happened in the

instance last quoted. It should likewise be remembered that the best

possible evidence of the cause of the symptoms may be derived during

life from the presence of the seeds, husks, or even entire berries, in

the discharges. If vomiting has not been brought on at an early

period, we may expect to find these remains both in the vomited matter

and in the alvine evacuations. Mr. Wilmer mentions an instance in

which the black husks appeared in the stools brought away by laxatives

at least thirty hours after the poison was swallowed.[2163] One of Mr.

Brumwell’s patients vomited the seeds towards the close of the third

day.[2164] Several patients of M. Boucher vomited fragments of the

fruit on the second day, and passed more by stool and injections on

the third, although they had been treated with activity from the

commencement.[2165]

While most of the cases of poisoning with belladonna have originated in

accident, at the same time they have not been all of this description.

Gmelin has quoted an instance of intentional and fatal poisoning by the

juice of the berries being mixed with wine; and another singular case of

poisoning with the decoction of the buds, given by an old woman for the

purpose of committing theft during the stupor of the individual.[2166]

Other species of atropa are probably similar to belladonna in

properties. Wibmer quotes a single instance of frantic delirium

occurring among several shepherds, as well as their cattle, from eating

the herb of the _A. mandragora_.[2167] This is well known to have been

used anciently as a medicinal narcotic.

_Of Poisoning with Thorn-Apple._

The thorn-apple, or _Datura stramonium_, is another plant of the same

natural order, which it is proper to notice, because people have often

been poisoned with it, and it has become a common ornament of our

gardens. The cases of poisoning which have occurred in recent times in

this country have been all accidental. But not long ago the thorn-apple

appears to have been extensively used in Germany to cause loss of

consciousness and lethargy, preparatory to the commission of various

crimes.[2168] It was also proved to have been used lately in France for

this purpose. Some thieves made a man insensible with wine in which

stramonium seeds had been steeped, and robbed him of five hundred francs

while in this state. For twenty-four hours the victim knew nothing of

what became of him; he was met wandering in a wood, affected with

delirium, unconsciousness, staring of the eyes, and oppression of the

breathing; and for some time he was taken for a madman.[2169] In the

Eastern Archipelago, according to Mr. Crawford, this is a common mode of

committing theft and robbery.[2170]

It is chiefly the fruit and seeds that have hitherto been examined; but

the whole plant is probably poisonous. Brandes discovered in it a

volatile, oleaginous, alkaline substance, which he supposed to be its

active principle.[2171] But, though his observations were confirmed by

Bley,[2172] it now appears that the real principle is a colourless,

crystalline alkaloidal substance, of an acrid taste like tobacco, which

was discovered more lately by Geiger and Hesse; this is named daturine,

or daturia.[2173]

The physiological effects of the extract have been determined by Orfila.

He found that half an ounce killed a dog within twenty-four hours after

being swallowed, that a quarter of an ounce applied to a wound killed

another in six hours, and that thirty grains killed another when

injected into the jugular vein. The symptoms were purely nervous, and

not very prominent. Hence this poison, like the former, acts through the

blood-vessels, and probably on the brain.[2174] Bley’s daturia proves

quickly fatal to small animals in the dose of a few drops. The

crystalline daturia of Geiger and Hesse kills a sparrow in the dose of

an eighth of a grain, and occasions great and persistent dilatation of

the pupil when applied to the eye.

_Symptoms in Man._—The symptoms produced by a poisonous dose in man are

variable. The leading features are great delirium, dilatation of the

pupils, and stupor; but sometimes spasms occur, and occasionally palsy.

Dr. Fowler has related the case of a little girl who took a drachm and a

half of the seeds. In less than two hours she was attacked with maniacal

delirium, accompanied with spectral illusions; and she remained in this

state most of the following night, but had some intervals of lethargic

sleep. Next morning, after the operation of a laxative, she fell fast

asleep, and after some hours she awoke quite well.[2175] In a case

somewhat like this, related in Henke’s Journal, the child had general

redness of the skin, swelling of the belly, locked jaw, tremors of the

extremities, and an attitude and expression as if about to tumble into a

pit. Recovery took place after the action of an emetic.[2176]

In two instances, one related by Vicat in his treatise on the poisonous

plants of Switzerland,[2177] the other by Dr. Swaine[2178] in the Edin.

Phys. and Lit. Essays, the leading symptoms were furious delirium and

palsy of the whole extremities. In the instances of three children

related by Alibert there were delirium, restlessness, constant

incoherent talking, dancing and singing, with fever and flushed

face.[2179] In another recorded by Dr. Young, there were some

convulsions, and livid suffusion of the countenance.[2180] In an

instance communicated to me by my colleague Dr. Traill, where eighteen

or twenty grains of extract of stramonium were taken by mistake for

sarsaparilla, the symptoms were dryness of the throat immediately

afterwards, then giddiness, dilated pupils, flushed face, glancing of

the eyes, and incoherence, so that he seemed to his friends to be

intoxicated: and subsequently there was incessant unconnected talking,

like that of demency. Emetics were given without effect, and little

amendment was obtained from blood-letting, leeches on the temples, cold

to the head, or purgatives. But after a glass of strong lemonade

vomiting took place, the symptoms began to recede, in ten hours he

recognized those around him, and next day he was pretty well. Kaauw

Boerhaave has related with great minuteness the case of a girl who very

nearly lost her life in consequence of a man having given her the powder

in coffee with the view of seducing her. The symptoms were redness of

the features, delirium, nymphomania, loss of speech; then fixing of the

eyes, tremors, convulsions, and coma; afterwards tetanic spasm and slow

respiration with the coma. She was with much difficulty roused for a

time by the operation of emetics, and eventually got well after her

lethargy had lasted nearly a day.[2181] In another related in Rust’s

Magazin, and caused by a decoction of the fruit, which was mistaken for

thistle-heads, the leading symptoms were spasmodic closing of the

eyelids and jaws, spasms also of the back, complete coma, and excessive

dilatation and insensibility of the pupil.[2182] This case, which seems

to have been a very dangerous one, was rapidly cured by free

blood-letting. Blood-letting, indeed, seems peculiarly called for in

poisoning with thorn-apple, on account of the strong signs of

determination of blood to the head.—Gmelin has quoted several fatal

cases, one of which endured for six hours only;[2183] and Dr. Young

says, that a child has been killed by a single apple.[2184] The most

complete account yet published of the phenomena of poisoning with

stramonium when fatal is given by Mr. Duffin of London. A child of his

own, two years old, swallowed about 100 seeds without chewing them. Soon

after she became fretful and like a person intoxicated; in the course of

an hour efforts to vomit ensued, together with flushed face, dilated

pupils, incoherent talking, and afterwards wild spectral illusions and

furious delirium. In two hours and a half she lost her voice and the

power of swallowing, evidently owing to spasms of the throat. Then

croupy breathing and complete coma set in, with violent spasmodic

agitation of the limbs, occasional tetanic convulsions, warm

perspiration, and yet an imperceptible pulse. Subsequently the pulse

became extremely rapid, the belly tympanitic, and the bladder paralyzed,

but with frequent involuntary stools, probably owing to the

administration of cathartics; and death took place in twenty-four hours.

At an early period twenty seeds were discharged by an emetic: the stools

contained eighty; and none were found in the alimentary canal after

death. There was never any marked sign of congestion of blood in the

head, except flushed face at the beginning.[2185] Dr. Droste of Osnaburg

has related a fatal case occasioned by a decoction of 125 seeds given to

remove colic. In fifteen minutes the patient became delirious, but soon

fell apparently fast asleep, and died in seven hours without again

awaking.[2186]

Dangerous effects may result from the application of the thorn-apple to

the skin when deprived of the cuticle. An instance has been lately

published of alarming narcotism from the application of the leaves to an

extensive burn.[2187]

_Morbid Appearances._—As to the _morbid appearances_, Droste found in

his case redness of the cardiac end of the stomach, which contained two

table-spoonfuls of a pulpy matter mixed with black and white grains, the

remains of the teguments of the seeds; and there was also lividity of

the back, lividity of the lungs, emptiness of the cavities of the heart,

and gorging of the vessels of the brain. Haller says he once found

general congestion of the brain and sinuses,[2188]—an appearance which

may naturally be expected, considering the signs of strong determination

of blood towards the head, which often prevail during life. In Mr.

Duffin’s case, however, the brain was healthy, not congested; the

stomach and intestines presented no morbid appearance; and the only

unusual appearances observed were a slight blush over the pharynx,

larynx, and upper third of the gullet, thickening and swelling of the

rima glottidis, and a semi-coagulated state of the blood.

_Of Poisoning with Tobacco._

A plant of the same natural order with the two former, tobacco, the

_Nicotiana tabacum_ of botanists, is familiarly known to be in certain

circumstances a virulent poison. Every part of the plant possesses

active properties. It has been used as a poison in this country for

criminal purposes.

_Vauquelin_ analyzed it some time ago, and procured an acrid volatile

principle which he called nicotine.[2189] This substance, which was

afterwards obtained in a purer state as a crystalline body by

Hermbstädt, has been more recently ascertained by MM. Posselt and

Reimarus to be nothing else than essential oil of tobacco, which is sold

at ordinary temperatures; and they succeeded in procuring another

principle which they consider the true nicotina. This is fluid at 29°

F., volatile, extremely acrid, alkaline, and capable of forming

crystallizable salts with some of the acids.[2190] Tobacco then appears

to contain an acrid alkaline principle, and an essential oil to which

the alkaloid adheres with great obstinacy. The relation of the

empyreumatic oil of tobacco to these principles has not been accurately

ascertained, though it probably contains one or other of them. It is

well known to be an active poison, which produces convulsions, coma and

death. Mr. Morries-Stirling found that its active part is removed from

the oil by washing with weak acetic acid, as he also observed in the

instance of similar oils obtained from various narcotic

vegetables.[2191]

_Process for detecting Tobacco in Organic mixtures._—In a medico-legal

case which happened at Aberdeen in 1834, and of which some notice is

taken at page 651, Dr. Ogston of that city successfully employed the

following process for detecting tobacco in the contents of the stomach.

The contents, consisting of a pulpy fluid, were acidulated with acetic

acid, digested, and filtered; the liquid was treated with diacetate of

lead, filtered again, freed of lead by hydrosulphuric acid, filtered a

third time, treated with caustic potash, and then allowed to settle. The

supernatant liquid, which had the taste of tobacco-juice, was separated

and distilled to half its volume. The distilled liquor had a strong

tobacco odour and taste, and some acridity, and gave a precipitate with

infusion of galls. The residuum in the retort presented oily particles

on its surface, and when heated in an open basin filled the apartment

with a vapour which had a strong odour of tobacco smoke, and caused in

several persons present a sense of acridity of the throat, watering of

the eyes, and tendency to sneeze. Various additional experiments

confirmatory of these results were also performed; and a simultaneous

examination of tobacco-powder gave precisely the same indications. I am

indebted to Dr. Ogston for these particulars and a detailed narrative of

his investigation; which appears to supply a convenient and conclusive

process for the detection of tobacco.—Perhaps the ordinary process for

obtaining nicotina may also be employed with advantage. This consists in

distilling the suspected substance with caustic potash, neutralizing the

distilled liquor with sulphuric acid, concentrating the product to a

thin syrup, exhausting this with etherized alcohol, evaporating off the

solvent, and distilling the extract with strong solution of potash.

Nicotina passes over, and may be recognized by its sensible and chemical

qualities.

The effects of tobacco are somewhat different from those of belladonna

and thorn-apple; but it is here arranged with them, as it belongs to the

same natural family. Orfila remarked that 5½ drachms of common rappee,

introduced into the stomach of a dog and secured by a ligature, caused

nausea, giddiness, stupor, twitches in the muscles of the neck, and

death in nine hours; and that two drachms and a quarter applied to a

wound proved fatal in a single hour. Mr. Blake thinks tobacco has no

direct action on the heart, even when admitted directly into the blood

by the jugular vein;—that it acts primarily on the capillary circulation

of the lungs, by obstructing which it prevents the blood from reaching

the left cavities of the heart, and thus acts on that organ indirectly.

For he observed, that laboured respiration always preceded any sign of

depressed action of the heart, that forcible action of the heart often

returned after its first cessation, and that its contractility continued

after death.[2192] An infusion of ten grains caused laborious breathing

in ten seconds, and in twenty seconds temporary arrestment of the

heart’s action, which then returned, and was attended for a time with

increased arterial pressure. Soon afterwards the animal recovered,

without any convulsions or loss of sensibility. Two scruples had the

same effect. But when three drachms were used, convulsions succeeded

similar phenomena, and death ensued in two minutes, the heart continuing

to act for some time after respiration had ceased, until at length it

was stopped by the usual consequences of asphyxia.[2193] On the other

hand, Sir B. Brodie found that the effects are very different, according

to the form in which the poison is used. Thus four ounces of a strong

infusion, when injected into the anus of a dog, killed it in ten minutes

by paralyzing the heart; for after death the blood in the aortal

cavities was arterial. But the empyreumatic essential oil does not act

in that manner: it excites convulsions and coma, without affecting the

heart. It may prove fatal in two minutes.[2194] Like other violent

poisons, tobacco has no effect when applied directly to the brain or

nerves.[2195] Two drops of the alkaloid, nicotina, injected into the

jugular vein of a dog, begin to act in ten seconds, and will prove fatal

in a minute and a half.[2196]

_Symptoms in Man._—The effects observed in man are allied to those

produced in dogs by the infusion. In a slight degree they are frequently

witnessed in young men, while making their first efforts to acquire the

absurd practice of smoking. The first symptoms are acceleration and

strengthening of the pulse, with very transient excitement, then sudden

giddiness, fainting and great sickness, accompanied with a weak,

quivering pulse. These effects are for the most part transient and

trifling, but not always. Some degree of somnolency is not uncommon. Dr.

Marshall Hall has given an interesting account of a young man who smoked

two pipes for his first debauch, and in consequence was seized with

nausea, vomiting, and syncope, then stupor, stertorous breathing,

general spasms and insensible pupils. Next day the tendency to faint

continued, and in the evening the stupor, stertor and spasms returned;

but from that time he recovered steadily.[2197] Gmelin has quoted two

cases of death from excessive smoking,—caused in one by seventeen, in

the other by eighteen pipes, smoked at a sitting.[2198] It is likewise

mentioned by Lanzoni that an individual fell into a state of somnolency

and died lethargic on the twelfth day in consequence of taking too much

snuff;[2199] Dr. Cheyne says, “he is convinced apoplexy is one of the

evils in the train of that disgusting practice;”[2200] and I have met

with an instance where the excessive use of snuff, occasioned twice, at

distant intervals, an attack resembling imperfect apoplexy, united with

delirium. Such cases, however, must be admitted to be rare; and the

practice of taking snuff is in general unattended with injury.

Serious consequences have resulted from the application of tobacco to

the abraded skin. In the Ephemerides an account is given of three

children who were seized with giddiness, vomiting, and fainting from the

application of tobacco-leaves to the head for the cure of

ring-worm.[2201] Dr. Merriman has also alluded to an instance of death

in a child from the incautious employment of a strong decoction of

tobacco as a lotion for ring-worm of the scalp.[2202] And in Leroux’s

Journal there is an account of a man, who, after using a tobacco

decoction for the cure of an eruptive disease, was seized with symptoms

of poisoning, and died in three hours.[2203]

In recent times poisoning with tobacco has been often produced by the

employment of too large doses in the way of injection. Richard has

mentioned a case, not fatal, which arose from an infusion of five leaves

in a choppin of water, used as an injection by a lady for costiveness.

She was immediately seized with colic, giddiness, buzzing in the ears,

headache, nausea, and then syncope of seven hours’ duration. During this

period the breathing was difficult, the pulse very slow, the pupils

dilated, the skin cold and moist, the urine suppressed, the efforts to

vomit constant, and the belly depressed, contracted, and affected with

constant borborygmus. She recovered under the use of emollient

injections and fomentations.[2204] Dr. Grahl of Hamburg has related

minutely a fatal case, which arose from an ounce of rather more, boiled

for fifteen minutes in water, and administered by advice of a female

quack. The individual, who laboured merely under dyspepsia and obstinate

costiveness, was seized in two minutes with vomiting, violent

convulsions, and stertorous breathing, and died in three-quarters of an

hour.[2205] Another accident of the same kind is noticed in the Journal

de Chimie Médicale, where the person became as it were intoxicated, and

died immediately. Instead of an infusion of two drachms she had used a

decoction of two ounces.[2206]—M. Tavignot describes the following

remarkable case occasioned by a similar dose. An infusion prepared by

mistake with two ounces and one drachm, instead of a drachm and a half,

was used as an injection for a stout man affected with ascarides. In

seven minutes he was seized with stupor, headache, paleness of the skin,

pain in the belly, indistinct articulation, and slight convulsive

tremors, at first confined to the arms, but afterwards general. Extreme

prostration and slow laborious breathing soon ensued, and then coma,

which ended fatally in eighteen minutes.[2207]—Even two drachms,

however, or a drachm and a half, are by no means a safe dose. An

anonymous writer in the Medical and Surgical Journal says a patient of

his died in convulsions an hour or two after receiving a clyster

composed of two drachms infused in eight ounces.[2208] Nay, in the Acta

Helvetica there is an account by an anonymous writer of the case of a

woman, who, after an injection made with one drachm only, was seized

with pain in the belly, anxiety and faintings, proving fatal in a few

hours.[2209] And a case, fatal in thirty-five minutes, which was

occasioned by the same dose, occurred not long ago in Guy’s Hospital,

London.[2210]

Tobacco is an equally deadly poison when swallowed in large quantity. M.

Caillard has related the particulars of the case of a lunatic, who,

having swallowed half an ounce of snuff during a lucid interval, was

seized with vomiting, and afterwards with oppression, incoherence, cold

sweats, a slow full pulse, and dilated pupils; but he slowly

recovered.[2211] The French poet Santeuil was killed in this way by a

practical joker at the Prince of Condé’s table. When the bottle had

circulated rather freely, a boxful of Spanish snuff was emptied into a

large glass of wine, and thus administered to the unlucky victim, who

was in consequence “attacked with vomiting and fever, and expired in two

days amidst the tortures of the damned.”[2212] The following important

case has been communicated to me by Dr. Ogston of Aberdeen, who was

employed in the judicial investigations connected with it. An elderly

man, a pensioner, was seen to enter a brothel, while in perfect health;

and in an hour he was carried out insensible and put down in a passage,

where he was found by the police unable to speak or move. While carrying

him to the watch-house hard by, the officers observed him attempt to

vomit; but he was scarcely laid down before the fire, when he expired.

It was ascertained, that he had drunk both rum and whisky in the

brothel, and that something had been given him “to stupefy him or set

him asleep.” On dissection the blood was found every where very fluid,

and four ounces of serosity were collected from the lateral ventricles

and base of the skull. But there was no other unusual appearance, except

that the stomach contained about four ounces of a thick brownish pulp,

in which were seen several pellets of a powder resembling snuff. In

these contents Dr. Ogston could not detect any opium; but he detected

tobacco by the process mentioned above. No doubt could exist that the

man died of poisoning with tobacco; but as no evidence could be obtained

to inculpate any one in particular of many individuals who were in the

brothel with him, the case was not made the subject of trial.

Evidence is not wanting, therefore, to prove that this plant is a very

active poison; yet every one knows that under the influence of habit it

is used in immense quantities over the whole world as an article of

luxury, without any bad effect having ever been clearly traced to it.

Its poisonous qualities were known in Europe as soon as it was brought

from America; and the belief that such properties could not fail to be

attended, as in the case of spirits and opium, with evil consequences

from its habitual use, led to much opposition on the part of various

governments to its introduction. Soon after it was brought to England by

Sir W. Raleigh, King James wrote a philippic against it, entitled “The

Counter-blaste to Tobacco.” Some countries even prohibited it by severe

edicts. Amurath the 4th in particular made the smoking of tobacco

capital; several of the Popes excommunicated those who smoked in the

church of St. Peter’s; in Russia it was punished with amputation of the

nose; and in the Canton of Bern it ranked in the tables next to

adultery, and even so lately as the middle of last century a particular

court was held there for trying delinquents.[2213] Like every other

persecuted novelty, however, smoking and snuff-taking passed from place

to place with rapidity; and now there appear to be only two luxuries

which yield to it in prevalence, spirituous liquors and tea.

The only accounts I have seen of the morbid appearances after poisoning

with tobacco are contained in the cases of Dr. Grahl and Dr. Ogston. In

the former there was great lividity of the back, paleness of the lips,

flexibility of the joints (two days after death), diffuse redness of the

omentum without gorging of vessels, similar redness with gorging of

vessels both on the outer and inner coats of the intestines, in some

parts of the mucous coat patches of extravasation, unusual emptiness of

the vessels of the abdomen; while the stomach was natural, the lungs

pale, the heart empty in all its cavities, and the brain natural. The

appearances in Dr. Ogston’s case have been already stated.

Writers on the diseases of artisans have made many vague statements on

the supposed baneful effects of the manufacture of snuff on the

workmen.[2214] It is said they are liable to bronchitis, dysentery,

ophthalmia, carbuncles and furuncles. At a meeting of the Royal Medical

Society of Paris, however, before which a memoir to this purport was

read, the facts were contradicted by reference to the state of the

workmen at the Royal Snuff Manufactory of Gros-Caillou, where 1000

people are constantly employed without detriment to their health.[2215]

This subject was afterwards investigated with care by MM.

Parent-Duchatelet and D’Arcet, who inquired minutely into the state of

the workmen employed at all the great tobacco-manufactories of France,

comprising a population of above 4000 persons; and the results at which

they arrived are,—that the workmen very easily become habituated to the

atmosphere of the manufactory,—that they are not particularly subject

either to special diseases, or to disease generally,—and that they live

on an average quite as long as other tradesmen.[2216] These facts are

derived from accurate statistical returns, showing the number of days

each person was annually off work from sickness, the ages at which

superannuated allowances were granted, the period of death, and the

prevalent diseases.

Treatise on Poisons In relation to medical jurisprudence, physiology, and the practice of physic · 第 8 / 18 章