title: Effects of serotonin on sensitivity and reactivity during various states of vigilance.
mesh_terms: D000818:Animals; D001143:Arousal / Q000502:physiology*; D001923:Brain Chemistry / Q000187:drug effects; D002415:Cats; D010134:Fenclonine / Q000494:pharmacology; D010146:Pain / Q000503:physiopathology*; D012684:Sensory Thresholds; D012701:Serotonin / Q000502:physiology*; D012890:Sleep / Q000502:physiology; D012895:Sleep, REM / Q000502:physiology; D014364:Tryptophan / Q000494:pharmacology
chemical_list: D012701:Serotonin; D014364:Tryptophan; D010134:Fenclonine