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CHAP. V.
OPHTHALMIA, * 1.1 is an inflammation of the coat Adnata, and consequently of the whole eye, with beating, and great pain.
It may be caused either by a fall, * 1.2 a stroak, dust, or small sand flying into the eyes: or by a defluxion of a thin hot humour upon the eyes, or an inflammation of the Dura mater, or peri∣cranium, may be the cause.
The signes are great heat, * 1.3 rednesse, and pain, which sometimes is so vehement, that it forceth the eyes out of their orbe, and breaketh them asunder: they are sometimes taken with vomi∣ting, which is a sign that the matter of the di∣sease proceeds from the stomack.
Their diet must be moderate, * 1.4 and of a cool∣ing quality, and if nothing forbid, give him a gentle purgation, and open a vein in the arm. But Galen commends the opening of a vein in the forehead, to be a most speedy help. Then use repercussives, as
℞. * 1.5 Aq. ros. rub. & plantag. an. ℥.ss. mucagin. gum. tragacanth. ʒ.ij. album ovi quod suf∣ficit. f. collyrium.Let certain drops be dropped into the eye, and presently after, apply this cataplasme to the eye.
℞. * 1.6 Medul. pomor. sub ciner. coctorum ℥.iij. lactis muliebris ℥.ss. fiat cataplasma.