title: Case report: changes in migraine headache pattern following sudden increase in ergotamine intake.
mesh_terms: D000328:Adult; D002110:Caffeine / Q000627:therapeutic use; D004878:Ergotamine / Q000009:adverse effects*; D004881:Ergotism / Q000175:diagnosis; D005260:Female; D006801:Humans; D008881:Migraine Disorders / Q000188:drug therapy*
chemical_list: D002110:Caffeine; D004878:Ergotamine