title: Serotonin--a hypnogenic transmitter and an antiwaking agent.
mesh_terms: D000287:Administration, Topical; D000818:Animals; D001143:Arousal / Q000187:drug effects; D001812:Blood-Brain Barrier; D001933:Brain Stem / Q000502:physiology; D002415:Cats; D002552:Cerebral Ventricles / Q000187:drug effects / Q000502:physiology; D003655:Decerebrate State; D004558:Electric Stimulation; D004569:Electroencephalography; D005246:Feedback; D007269:Injections, Intra-Arterial; D008012:Lidocaine / Q000494:pharmacology; D008238:Lysergic Acid Diethylamide / Q000494:pharmacology; D008526:Medulla Oblongata / Q000502:physiology; D008784:Methysergide / Q000494:pharmacology; D009184:Mydriatics / Q000494:pharmacology; D011955:Receptors, Drug; D012154:Reticular Formation / Q000502:physiology; D012701:Serotonin / Q000008:administration & dosage / Q000378:metabolism / Q000494:pharmacology / Q000502:physiology*; D012890:Sleep / Q000187:drug effects*; D013116:Spinal Cord / Q000502:physiology
chemical_list: D009184:Mydriatics; D011955:Receptors, Drug; D012701:Serotonin; D008238:Lysergic Acid Diethylamide; D008012:Lidocaine; D008784:Methysergide