title: Oral contraceptive medications and headache.
mesh_terms: D000293:Adolescent; D000328:Adult; D000367:Age Factors; D002986:Clinical Trials as Topic; D003276:Contraceptives, Oral / Q000009:adverse effects*; D005260:Female; D006261:Headache / Q000139:chemically induced / Q000145:classification / Q000188:drug therapy / Q000453:epidemiology*; D006801:Humans; D008875:Middle Aged; D008881:Migraine Disorders / Q000139:chemically induced / Q000188:drug therapy / Q000453:epidemiology
chemical_list: D003276:Contraceptives, Oral