摘要
Migraine is caused by vasomotordysfunction.Vascular migraine occurs most-ly in women,with a family history in 50%.It is characterized by onset in the daytime,with prodromal symptoms of scintillatingvisual field defect or colorful glittering,fol-lowed by unilateral throbbing and piercingheadache.Migrainoid neuralgia often oc-