title: An unusual side-effect of long-term methysergide treatment.
authors.forename: R S
authors.initials: RS
authors.lastname: Hodgson
authors.forename: G K
authors.initials: GK
authors.lastname: Herkes
authors.forename: D
authors.initials: D
authors.lastname: Marshman
mesh_terms: D000368:Aged; D004334:Drug Administration Schedule; D005260:Female; D006801:Humans; D008784:Methysergide / Q000008:administration & dosage / Q000009:adverse effects*; D008881:Migraine Disorders / Q000188:drug therapy; D010494:Pericarditis, Constrictive / Q000139:chemically induced*
chemical_list: D008784:Methysergide