Sleep and some psychoactive drugs.
D000818:Animals; D000928:Antidepressive Agents / Q000494:pharmacology; D001463:Barbiturates / Q000494:pharmacology; D002415:Cats; D003864:Depression, Chemical; D004325:Dreams; D006801:Humans; D006993:Hypnotics and Sedatives / Q000494:pharmacology*; D009020:Morphine / Q000494:pharmacology; D009892:Opium / Q000494:pharmacology*; D011605:Psychoses, Substance-Induced / Q000209:etiology; D012890:Sleep / Q000187:drug effects*; D007319:Sleep Initiation and Maintenance Disorders / Q000209:etiology; D012895:Sleep, REM / Q000187:drug effects; D013268:Stimulation, Chemical; D013375:Substance Withdrawal Syndrome; D019966:Substance-Related Disorders; D013566:Sympathomimetics / Q000494:pharmacology*; D014149:Tranquilizing Agents / Q000494:pharmacology
D000928:Antidepressive Agents; D001463:Barbiturates; D006993:Hypnotics and Sedatives; D013566:Sympathomimetics; D014149:Tranquilizing Agents; D009020:Morphine; D009892:Opium