An unknown patients presents with his pyrexia, constricted pupils, hypotesion, cyanosis and stupor progressing to coma. Poisoning is due to:: (A) Phenobarbitone, (B) Cannabis, (C) Dhatura, (D) Diphenhydramine
Answer is A. A i.e. Phenobarbitone Among the given four options, only Phenobarbitone (Barbiturate)Q can cause constricted pupils.