Across-the-counter hypnotics:  boon, hazard, or fraud?
D018926:Anti-Allergic Agents; D005607:Fraud; D006634:Histamine H1 Antagonists / Q000494:pharmacology*; D006801:Humans; D006993:Hypnotics and Sedatives / Q000494:pharmacology*
D018926:Anti-Allergic Agents; D006634:Histamine H1 Antagonists; D006993:Hypnotics and Sedatives
ANTIHISTAMINICS/effects; HYPNOTICS AND SEDATIVES/effects