title: A headache history. The key to diagnosis.
mesh_terms: D000367:Age Factors; D005260:Female; D006261:Headache / Q000139:chemically induced / Q000145:classification / Q000150:complications / Q000175:diagnosis* / Q000188:drug therapy / Q000235:genetics; D006801:Humans; D006967:Hypersensitivity / Q000150:complications; D008487:Medical History Taking; D008881:Migraine Disorders / Q000175:diagnosis; D009461:Neurologic Manifestations; D010146:Pain; D011602:Psychophysiologic Disorders / Q000150:complications; D012008:Recurrence; D012893:Sleep Wake Disorders / Q000150:complications; D013315:Stress, Psychological; D013514:Surgical Procedures, Operative; D013997:Time Factors; D014653:Vascular Headaches / Q000175:diagnosis