Pupil size after use of marijuana and alcohol.
In an experiment using ten subjects, marijuana produced a dose-related constriction of the pupil at low photopic light levels; alcohol produced no effect on pupil size. The two drugs in combination produced no change in pupil size.
D000328:Adult; D002188:Cannabis; D002986:Clinical Trials as Topic; D004305:Dose-Response Relationship, Drug; D000431:Ethanol / Q000008:administration & dosage / Q000097:blood / Q000494:pharmacology*; D006801:Humans; D008297:Male; D011674:Pulse / Q000187:drug effects; D011680:Pupil / Q000187:drug effects*; D013997:Time Factors
D000431:Ethanol