偏头痛是一种常见的疾病,本文着重介绍偏头痛的防治办法,为了便于说明各种防治药物的药理作用,故对本病主要的病理生理先进行复习。一、偏头痛的病理生理1.头颅血管的改变偏头痛的发病机理是极为复杂的,迄未完全明了,但现有足够证据说明本病是一种发作性血管不稳定,加上某些体液物质暂时 Migraine is a common disease, this article focuses on the prevention and treatment of migraine, in order to facilitate the pharmacological effects of various preventive drugs, so the pathophysiology of the disease first review. First, the pathophysiology of migraine headache changes in the pathogenesis of migraine is extremely complicated, as yet not fully understood, but there is sufficient evidence that the disease is a seizure-induced vascular instability, plus some body fluids Material temporarily