脑血管病(中风)是危害老年人健康的最常见疾病之一,严重的甚至危及生命。高血压病高血压是目前世界上公认的中风最常见和最重要的危险因素。中风病人发病前绝大多数有高血压病史,而且血压的高低和延续的时间与中风发生率成正比。高血压可促使脑动脉硬化,脑血管脆性增加,以致脑血管破裂出血。另外,还可以引起脑动脉痉挛,大脑缺血,脑组织水肿等。糖尿病约有20%的中风病人同时患有 Cerebrovascular disease (stroke) is one of the most common diseases endangering the health of the elderly, serious and even life-threatening. Hypertension Hypertension is the most common and important risk factor recognized in the world today. Stroke patients before the onset of the vast majority of history of hypertension, and the level of blood pressure and duration of the increase is proportional to the incidence of stroke. Hypertension can promote cerebral arteriosclerosis, increased cerebral fragility, resulting in cerebral hemorrhage. In addition, can also cause cerebral artery spasm, cerebral ischemia, brain tissue edema. About 20% of stroke patients with diabetes also suffer