title: Spasm of the superior mesenteric artery complicating methysergide maleate therapy.
mesh_terms: D000328:Adult; D005260:Female; D006801:Humans; D008638:Mesenteric Arteries / Q000000981:diagnostic imaging / Q000187:drug effects*; D008784:Methysergide / Q000009:adverse effects*; D008881:Migraine Disorders / Q000188:drug therapy; D011859:Radiography; D013035:Spasm / Q000139:chemically induced; D014652:Vascular Diseases / Q000139:chemically induced / Q000000981:diagnostic imaging
chemical_list: D008784:Methysergide