And that the use of cold water, in swooning, is of great effect, common experience teacheth: For, if a dish or cup of cold water is thrown strongly upon the face, the person in an instant will recover, tho’ for a time he seemeth dead, and perhaps might not have recovered in some cases, if cold water had not been so applied; such faintings being sometimes deadly, which proceed from poisonous vapours ascending up to the brain from a foul stomach: For such effects there are, as I have found by experience, who in my young days did swoon away twice; at both which times I was sensible of a collection of wind in my stomach, from whence I plainly felt a fume or vapour ascend to the head, that in an instant deprived me of all sense: But being both times in the company of a person who had seen the thing tried, he dashed some cold water against my face, which I remember made me start, as if I had been suddenly awaked. And I am apt to think, that some die in such a fit, when none are near to help them; and especially when so taken in their sleep, which I believe none need fear, who live temperately, or that eat no suppers; none who have refrained from suppers; having been ever found to die in their sleep.
Bleedings at the nose.
Dangerous bleedings at the nose have also been cured with cold water largely drank, syringing cold water up their nostrils, and applying towels round their necks dipt in cold water, changing them as they grow warm; for it is said by a good writer, that this will so cool the heat of the blood, and by the coldness of the water syringed, up the nose, so contract the mouths of the veins which bleed, that it will put a stop to the bleeding. Such bleedings have also been stopt by dashing cold water often in the face, as a French writer hath affirmed, whose name was Flammand; and the same also is asserted by Cook, in his Marrow of Surgery.
Small cuts.
Cold water is an absolute cure for all small cuts, in the fingers, or other parts; for if you close the cut up with the thumb of your other hand, keeping it so closed for a quarter or half an hour, this will infallibly stop the bleeding: After which, if you double up a linen-rag five or six times, dip it in cold water, and apply it to the part, binding it on; this, by preventing inflammation and a flux of humours, will give nature time soon to heal it without any other application, as is seen in the common practice of surgeons when they let a man blood; for all the application they make to the vein so cut, is a pledget of linen dipped in cold water, and bound on with a fillet: For all wounds, without loss of substance, will heal of themselves, if inflammation be prevented, and the lips of the wound are kept close together.
Bitings of a mad dog.
We are also informed by Van Heydon, that in his time some were of an opinion, that a person bit by a mad dog might be preserved from that symptom, called, the fear of water, which generally follows, and proves so mortal, by applying cold water to the place bitten: And this, he says, they conceive to be no unlikely thing, if there is any credit to be given to what Cornelius Celsus writes, who saith, that the only remedy in this case is, to throw the party who hath the fear of water upon him, into a pond or river, and, when plunged over head and ears, to keep him in the water till filled with it, whether he will or no; and by this means both his thirst and dread of water will be cured. For, if this immersion be of use when the person is so far gone, why should it not be of greater force in preserving from it, if speedily applied, and repeated? Now, tho’ this is mentioned by him as a probable opinion, yet experience in our days shews, that the plunging the patient into the salt water, either of the river of Thames about Gravesend, or in the salt springs in Cheshire, is the best means to prevent any evil succeeding the bite of a mad dog; they must indeed be dipped so often, as to be almost drowned before the danger is over: But it is a question whether the saltness of the water contributes any thing to this cure, since Boerhaave, the present professor at Leyden, affirms, that when men bitten by a mad dog are arrived to the fear of water, called an hydrophobia, they may be cured by blinding the patient’s eyes, and throwing of him into a pond of water often, till he seems not to be afraid of it, or but very little, and then force him to drink large quantities.
Falling-sickness.
And we are told by Dr. Edward Browne, that a person troubled with the falling-sickness, by happening to fall into a cold spring, (I suppose it was in the time of his fit) was freed from his distemper all his life after: And he saith, there is no need of preparing the body for it in this, as in some other cases. But the patient, when plunged into a cold bath, ought to continue in the bath each time about three or four minutes; for, in plunging over head and ears at his first entrance into a cold bath, the brain will be so sensibly affected, as to be relieved from the distemper, which is a kind of convulsion proceeding from an inflammation, or some other cause; but we want more experiments to confirm this notion: which notion may be worth noticing, that the thing may be tried in others, to see if it will succeed as it did in this person. For it is said by the ingenious Dr. Pitcairn, a Scotsman, sometime professor at Leyden, that there is no such thing as the art of curing, but only the practice; remedies were found out by chance, p. 264, of his works. For when remedies thus happen to be discovered, and prove often to be effectual, the remembering that remedy, to apply it in a like case of practice, brings reputation to the prescriber; but, if it fails, some other experiment must be tried, which, were physic an art, need not be done, because the rules of art are certain, and men depend upon them as such.
Madness & melancholy.