title: Hypnotics: drugs on the central nervous system.
mesh_terms: D014151:Anti-Anxiety Agents / Q000627:therapeutic use; D001463:Barbiturates / Q000627:therapeutic use; D001569:Benzodiazepines; D006801:Humans; D006993:Hypnotics and Sedatives / Q000009:adverse effects / Q000627:therapeutic use*
chemical_list: D014151:Anti-Anxiety Agents; D001463:Barbiturates; D006993:Hypnotics and Sedatives; D001569:Benzodiazepines