Pupil dilatation is seen in poisoning with: (A) Dhatura, (B) Ethyl alcohol, (C) Barium carbonate, (D) Barbiturates
Answer is A. Miosis: Opium, Morphine, Organophosphorus, Barbiturates Mydriasis: Alcohol, Datura, Carbon monoxide, Cocaine Ref: K.S.Narayan Reddy's Synopsis of Forensic Medicine and Toxicology, 29th edition, section 2-Toxicology .