血压经常不足90/60毫米汞柱,并伴有头昏、困倦等症状, 就可能是低血压病。据调查,血压低患心肌梗塞的可能性比高血压小些,但是患脑梗塞的危险却未减少。因此有低血压时,应重视预防缺血性中风。尤其是体质虚弱的老年人低血压者更应特别注意防治。低血压病人可以有下列的饮食选择: 1.伴有红细胞计数过低、 Blood pressure often less than 90/60 mm Hg, accompanied by dizziness, drowsiness and other symptoms, it may be hypotension. According to the survey, low blood pressure is less likely to have a myocardial infarction than high blood pressure, but the risk of developing cerebral infarction is not reduced. Therefore, low blood pressure, should pay attention to the prevention of ischemic stroke. Especially the frail elderly people with low blood pressure should pay special attention to prevention and treatment. Hypotensive patients can have the following diet options: 1. accompanied by low red blood cell count,