Hypnotic effects of an antihistamine; methapyrilene hydrochloride.
D018926:Anti-Allergic Agents; D001463:Barbiturates / Q000494:pharmacology*; D006634:Histamine H1 Antagonists / Q000494:pharmacology*; D006801:Humans; D006993:Hypnotics and Sedatives; D008701:Methapyrilene; D010919:Placebos
D018926:Anti-Allergic Agents; D001463:Barbiturates; D006634:Histamine H1 Antagonists; D006993:Hypnotics and Sedatives; D010919:Placebos; D008701:Methapyrilene
ANTIHISTAMINICS/effects; BARBITURATES/effects; HYPNOTICS AND SEDATIVES; PLACEBOS