寒冬季节,是中风发病的高峰期,所以要特别注意中风的警示信号。一般情况,中风的预警信号有以“下六个一”:一过性黑蒙当脑动脉硬化时,眼底视网膜供血不足,会引起突然眼前发黑,有时可伴恶心、呕吐、头晕及意识障碍,数秒钟或数分钟即恢复。此时作CT扫描可能全部正常。所以,发生一 Winter season, the peak of the incidence of stroke, so pay special attention to the warning signs of stroke. In general, the early warning signal for stroke is based on “the next six”: transient malaise, cerebral arteriosclerosis, retinal insufficiency, will cause sudden black eyes, sometimes accompanied by nausea, vomiting, dizziness and unconsciousness , A few seconds or minutes to restore. CT scan at this time may be all normal. So, happen one