Medical snippets #26: That violent conflagration of the blood

‘As Feavers of this kind are not only caused by a matter different from what causes Periodicals, but also have as great a disparity in the manner of admitting that Matter into the Blood; so we cannot expect, when we see that Matter discover it self in various Symptoms; but that the cure, both of them and the Feavers they depend on, ought also to be varied accordingly. Our chiefest aim being in these, to allay that violent Conflagration of the Blood, ere the over-boiled Serum inflames some noble Part; which is to be done, either by visible abating the quantity of the Turgent Liquor by Phlebotomie, or by giving libertie to its most Transpirable parts in plentiful Sweats; either of these Evacuations being more proper (especially in the beginning of the Disease) in these sorts of Feavers, then any Ejection of the grosser Excrements; the last rather freeing the Blood of these Fermentative Particles, that are the common causes of Periodicals, then of those Extraneous Bodies, that incite it to the irregular Motion it suffers in a Synochus.’

Pyretologia, or A history of feavers. Composed according to such use of the parts, circulation of the blood, and the various offices both of the lympid liquor, and nervous juice, as have been the happy discoveries of modern anatomie. Together, with a more particular description of the uses of the spleen and pancreas; as also of the manner of natures proceeding in the several motions of fermentation, and ebullition, then hath been formerly divulged (1674)

Balliol College Library shelfmark: 300 i 13 (4)