The 90-minute sleep-dream cycle.
D000328:Adult; D000639:Amitriptyline / Q000494:pharmacology; D000818:Animals; D001463:Barbiturates / Q000494:pharmacology; D001481:Basal Metabolism; D001683:Biological Clocks / Q000187:drug effects; D001831:Body Temperature; D002415:Cats; D002940:Circadian Rhythm; D004325:Dreams; D004532:Ego; D004569:Electroencephalography; D004606:Elephants; D005133:Eye Movements; D005260:Female; D006801:Humans; D007060:Id; D008297:Male; D051379:Mice; D011149:Pons / Q000502:physiology; D011574:Psychoanalytic Theory; D011674:Pulse; D011817:Rabbits; D051381:Rats; D012119:Respiration; D012701:Serotonin / Q000502:physiology; D012890:Sleep
D001463:Barbiturates; D000639:Amitriptyline; D012701:Serotonin