Pupil dilatation is seen in poisoning with
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 .
Dhatura
Ethyl alcohol
Barium carbonate
Barbiturates
Poisoning