---Medicinal Action and Uses---Chiefly used for diseases of the eye; it causes rapid contraction of the pupil and disturbed vision.Also used as a stimulant to the unstriped muscles of the intestines in chronic constipation. Its action on the circulation is to slow the pulse and raise blood-pressure; it depresses the central nervous system, causingmuscular weakness; it has been employed internally for its depressant action in epilepsy, cholera, etc., and given hypodermically in acute tetanus. Physostigmine Salicylas is preferred for the preparation of eyedrops.read more at http://www.botanical.com/botanical/mgmh/c/calbea05.html#med
