title: 5-hydroxytryptamine supersensitivity as a new theory of headache and central pain: a clinical pharmacological approach with p-chlorophenylalanine.
mesh_terms: D001923:Brain Chemistry; D004342:Drug Hypersensitivity; D010134:Fenclonine / Q000009:adverse effects* / Q000627:therapeutic use; D006261:Headache / Q000209:etiology*; D006801:Humans; D008238:Lysergic Acid Diethylamide / Q000494:pharmacology; D008680:Metaraminol / Q000494:pharmacology; D008881:Migraine Disorders / Q000188:drug therapy*; D009638:Norepinephrine / Q000494:pharmacology; D011562:Psilocybin / Q000494:pharmacology; D012701:Serotonin / Q000009:adverse effects* / Q000378:metabolism; D013577:Syndrome
chemical_list: D011562:Psilocybin; D012701:Serotonin; D008680:Metaraminol; D008238:Lysergic Acid Diethylamide; D010134:Fenclonine; D009638:Norepinephrine