脑动脉硬化是全身动脉硬化的一部分,导致这种病的危险因素是脂质代谢障碍和血液粘度增高。而情绪紧张,活动过少和吸烟,能促进病情的发展。随着脑动脉硬化病程的发展,常会出现脑供血不全发作,表现为突然说话不清,半身麻木,或眩晕、恶心、呕吐、吞咽困难、走路不稳,持续数分钟至数小时,可反复发作。到了晚期, Cerebral arteriosclerosis is a component of systemic arteriosclerosis and the risk factors for this disease are dyslipidemia and increased blood viscosity. And emotional stress, lack of activity and smoking, can promote the development of the disease. With the development of the course of cerebral arteriosclerosis, cerebral hyponatremia often appears, manifested as sudden vocalization, half-length numbness, or dizziness, nausea, vomiting, swallowing difficulties, walking instability, lasting several minutes to several hours, can be repeated attacks . In the late stage,