title: Drugs and sleep.
mesh_terms: D001463:Barbiturates / Q000627:therapeutic use; D006801:Humans; D006993:Hypnotics and Sedatives / Q000627:therapeutic use*; D012893:Sleep Wake Disorders / Q000188:drug therapy*; D012895:Sleep, REM
chemical_list: D001463:Barbiturates; D006993:Hypnotics and Sedatives