title: A clinical comparison of cluster headache and migraine.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D002339:Carotid Arteries; D002908:Chronic Disease; D003937:Diagnosis, Differential; D004878:Ergotamine / Q000627:therapeutic use; D005260:Female; D005500:Follow-Up Studies; D006261:Headache / Q000188:drug therapy / Q000209:etiology / Q000235:genetics / Q000601:surgery; D006732:Horner Syndrome / Q000150:complications; D006801:Humans; D008297:Male; D008593:Menopause; D008598:Menstruation; D008784:Methysergide / Q000627:therapeutic use; D008875:Middle Aged; D008881:Migraine Disorders / Q000175:diagnosis / Q000188:drug therapy / Q000235:genetics; D009038:Motion; D009325:Nausea / Q000150:complications; D005996:Nitroglycerin; D010507:Periodicity; D011187:Posture; D012607:Scotoma / Q000150:complications; D014839:Vomiting / Q000150:complications
chemical_list: D005996:Nitroglycerin; D004878:Ergotamine; D008784:Methysergide