title: Clinical practice. Chronic daily headache.
authors.affiliation: Department of Neurology, Mayo Clinic College of Medicine, Scottsdale, Ariz 85259, USA. dodick.david@mayo.edu
authors.forename: David W
authors.initials: DW
authors.lastname: Dodick
mesh_terms: D000328:Adult; D000700:Analgesics / Q000009:adverse effects* / Q000627:therapeutic use; D005260:Female; D020773:Headache Disorders / Q000175:diagnosis / Q000188:drug therapy* / Q000209:etiology; D006801:Humans; D008881:Migraine Disorders / Q000150:complications; D009294:Narcotics / Q000627:therapeutic use; D013375:Substance Withdrawal Syndrome / Q000188:drug therapy*
chemical_list: D000700:Analgesics; D009294:Narcotics