title: Drug- and caffeine-induced headaches.
authors.forename: P E
authors.initials: PE
authors.lastname: Shea
mesh_terms: D002110:Caffeine / Q000009:adverse effects*; D064420:Drug-Related Side Effects and Adverse Reactions; D006261:Headache / Q000139:chemically induced*; D006801:Humans; D008881:Migraine Disorders / Q000139:chemically induced
chemical_list: D002110:Caffeine