脑血栓不但影响患者身心健康,严重的甚至导致瘫痪。那么,脑血栓的前兆都有哪些呢?一、哈欠不断患缺血性脑血栓病者,80%发病前5~10天会出现哈欠连连的现象。二、血压异常血压突然持续升高到200/120mm Hg以上时,是发生脑血栓的前兆;血压突然降至80/50mm Hg以下时,是形成脑血栓的前兆。三、高血压病人的鼻出血这是值得引起注意的一 Cerebral thrombosis not only affects the patient’s physical and mental health, serious and even lead to paralysis. So, what are the precursors of cerebral thrombosis? First, yawn patients with ischemic cerebral thrombosis, 80% before the onset of 5 to 10 days there will be yawn again and again. Second, abnormal blood pressure Suddenly continued to rise to more than 200 / 120mm Hg blood pressure, is a precursor to cerebral thrombosis; sudden drop in blood pressure to 80 / 50mm Hg the following is a precursor to the formation of cerebral thrombosis. Third, hypertensive patients with epistaxis This is a noteworthy one