title: Headache.
mesh_terms: D000700:Analgesics / Q000627:therapeutic use; D004334:Drug Administration Schedule; D004878:Ergotamine / Q000627:therapeutic use; D006261:Headache / Q000188:drug therapy* / Q000209:etiology / Q000503:physiopathology; D006801:Humans; D008744:Methylamines / Q000627:therapeutic use; D008784:Methysergide / Q000627:therapeutic use; D008881:Migraine Disorders / Q000175:diagnosis / Q000517:prevention & control; D009461:Neurologic Manifestations; D013488:Suppositories; D014653:Vascular Headaches / Q000175:diagnosis
chemical_list: D000700:Analgesics; D008744:Methylamines; D013488:Suppositories; D004878:Ergotamine; D008784:Methysergide; C008192:isometheptene