title: Cluster headache.
mesh_terms: D000293:Adolescent; D000328:Adult; D000367:Age Factors; D000700:Analgesics / Q000627:therapeutic use; D002648:Child; D004878:Ergotamine / Q000627:therapeutic use; D005260:Female; D006261:Headache; D006801:Humans; D008297:Male; D008784:Methysergide / Q000627:therapeutic use; D008875:Middle Aged; D011241:Prednisone / Q000627:therapeutic use; D011584:Psychology; D012737:Sex Factors; D014221:Triamcinolone / Q000627:therapeutic use; D014653:Vascular Headaches / Q000188:drug therapy / Q000453:epidemiology / Q000209:etiology / Q000517:prevention & control / Q000601:surgery
chemical_list: D000700:Analgesics; D014221:Triamcinolone; D004878:Ergotamine; D011241:Prednisone; D008784:Methysergide