title: An overview of chronic recurring headache.
mesh_terms: D000208:Acute Disease; D000700:Analgesics / Q000627:therapeutic use; D000928:Antidepressive Agents / Q000627:therapeutic use; D001007:Anxiety / Q000150:complications; D002908:Chronic Disease; D003348:Cortisone / Q000627:therapeutic use; D004232:Diuretics / Q000627:therapeutic use; D004878:Ergotamine / Q000627:therapeutic use; D006261:Headache / Q000175:diagnosis / Q000188:drug therapy / Q000209:etiology; D006632:Histamine / Q000627:therapeutic use; D006634:Histamine H1 Antagonists / Q000627:therapeutic use; D006728:Hormones / Q000627:therapeutic use; D006801:Humans; D007213:Indomethacin / Q000627:therapeutic use; D008881:Migraine Disorders / Q000188:drug therapy / Q000517:prevention & control / Q000601:surgery; D009119:Muscle Contraction; D010672:Phenytoin / Q000627:therapeutic use; D012008:Recurrence; D014149:Tranquilizing Agents / Q000627:therapeutic use
chemical_list: D000700:Analgesics; D000928:Antidepressive Agents; D004232:Diuretics; D006634:Histamine H1 Antagonists; D006728:Hormones; D014149:Tranquilizing Agents; D010672:Phenytoin; D006632:Histamine; D004878:Ergotamine; D003348:Cortisone; D007213:Indomethacin