title: Cerebrovascular changes in patients with headache during antiserotoninergic treatment.
mesh_terms: D000328:Adult; D002560:Cerebrovascular Circulation / Q000187:drug effects*; D003533:Cyproheptadine / Q000627:therapeutic use*; D005260:Female; D006261:Headache / Q000188:drug therapy*; D006801:Humans; D008297:Male; D008784:Methysergide / Q000627:therapeutic use*; D008875:Middle Aged; D008881:Migraine Disorders / Q000188:drug therapy; D011985:Receptors, Serotonin / Q000187:drug effects
chemical_list: D011985:Receptors, Serotonin; D003533:Cyproheptadine; D008784:Methysergide