SECT. IV.

_Of Diseases of the Bowels, and the Alimentary Canal_

Diseases of mankind under this head are very numerous indeed; which are

for the most part owing to their deviating too much from the common path

of nature. But besides all this, seamen are particularly liable; not so

much indeed on account of luxury as the confined diet, and the different

climates they visit.

I shall in this be as concise as the subject will admit of, and confine

myself to such diseases as occur most commonly; and by which others that

are here omitted, may be understood.

_Of a Depraved Appetite._

There is nothing that people in general are more apt to fly to, when

appetite fails them, than bitters; but if we consider what bitters

really are, and by what means they act in the alimentary canal, we shall

find them, either only to stimulate the coat of the stomach, or else add

to the strength of the bile.

But generally the default of a bad appetite is a pituitous slime in the

stomach, that prevents this viscera from performing its part towards

assimilation; and therefore we generally find that such stimulants only

spur it on for a little while longer, till at length it loses its tone,

so as to be wholly unable to prepare the food for a good nutrition; or

else the stomach becomes so used to these forcing stimulants, as not to

be able to do without them.

But this is not all; for in bilious complaints, when the stomach is most

disordered, bitters never fail of making evil worse. The stomach is a

delicate viscera, and should ever be the most cautiously dealt with.

Whatever part of the human body is in exquisite pain, the stomach from

the nervous consent always partakes, and is apt to be depraved in its

functions; whence a nausea is liable to ensue; and in such a case any

stimulants, particularly where bitters are concerned, is ever of evil

tendency.

In general however, a vomit is what nature points out; and which gives

not only relief to the stomach, but assists in giving a general effort

to the whole animal fabric. In short, there are so very few cases where

bitters are of any benefit at all, except where the stomach has

injuriously been used to those stimulants, that I have entirely exploded

them from my catalogue; being persuaded that every body will do better

without them.

When the stomach loaths victuals, the mouth is slimy, has a bitterish

taste, and attended with sour belching, and the victuals siting heavy on

the stomach, nothing is preferable to a vomit.

This I know has also been carried into abuse, as well as many other good

medicines.——Yet that should be no rule; for if a vomit is properly and

timely given, it will ever be attended with success. Take here the

following direction for a foul stomach.

First take a vomit, and work it well off with bare luke warm water; then

take every night, or when going to rest, a dose of _stomach powder_ (M).

If the stomach seems very weak, add a few drops of the _essential oil of

peppermint_ (U), which will soon convince you of the good effects.

If you require a stimulant in the morning, take _Turlington’s balsam_

(W), about a tea spoonful in a glass of wine, previously put on a lump

of sugar, that it may the better incorporate: which is a good stomachic,

and ever preferable to the customary bitters.

Dram drinking is another pernicious custom, whereby many have been sent

to eternity long before the period of life prescribed by nature; and of

which I would advise every man, who has the least regard for his health,

to beware, as of a deadly poison.

On the whole, the want of appetite is what many complain of without

reason. Some fancy themselves very bad, because they cannot eat their

breakfast; those I would advise to stay till dinner time; others again

have no appetite for their dinner, unless they wet their stomach with a

glass of Stoughton, or some other bitters: Those should eat nothing in

the morning, or else stay till supper time.——In short, nature should be

consulted, both in the state of health, as well as in diseases, and her

salutary dictates should be followed.

The custom of seasoning victuals with strong stimulating condiments is

often prejudicial, and nothing should be used with more moderation; for

though it may warm and stimulate the stomach, yet, it frequently gives

cause to great weaknesses, and generally are the primitive causes of

chronic distempers; as it hurries on the chylefaction, and thence is apt

to feed the blood with many acrimonious humours.

This little dissertation on depraved appetite I hope will suffice, and

doubt not if attended to, that health and longevity will become the

intimate acquaintances of the man who wishes to enjoy their blessings.

_Of the Colic._

If we consider the length of the ailmentary canal from the mouth to the

anus, namely six times the length of the subject they belong to; and if

we consider the delicacy of its substance, as also, the office for which

it is ordained; we shall not at all wonder, that so many disorders are

incident to mankind in that part.

The colic however is the general term for various painful sensations in

the intestines; though the causes as well as the seat, and the manner of

its affecting the system, is materially different.

The general cause however, is a stimulant, which irritating the inner

coat of the intestines to constriction; and whence a spasmodic

contraction, and a perverted peristaltic motion is produced.

If the stomach is affected with the pain of the colic, so that a nausea

and reaching attends, or has been previously felt, a vomit is the first,

and most expedient method to be had recourse to; for by this, not only

the crudities in the stomach gets disburdened, but from the joint action

on the internal canal, a stool or two is generally produced, by which

frequently the offending acrimony is carried off.

When however this avails not sufficiently, and the pain rather

increases, particularly if the body at the same time is costive,

recourse should be had to clysters; for purges in this case, do not

operate speedily enough, and in cases of costiveness, is not always

safe. The clyster No. XXIII. may be of great benefit, and if necessity

requires it, occasionally repeated.

But more frequently, it is from a nervous affection, and then

carminatives prove the most effectual; in such cases give the following,

The Seaman's Medical Instructor In a Course of Lectures on Accidents and Diseases Incident to Seamen · 第 164 / 175 题