老年人生活起居要慢节奏，避免着急和突然发力。老年保健专家们总结出的经验是：老年人要注意“三个半分钟”和“三个半小时”。注意“三个半分钟”，主要是避免夜间起床活动例如上厕所动作太快而导致体位性低血压和脑缺血。脑缺血的直接后果是摔倒跌伤，严重的可致中风和 Elderly life should be slow pace of life, to avoid anxiety and sudden force. The experience that senior health care professionals have summarized is that the elderly should pay attention to “three and a half minutes” and “three and a half hours.” Note that “three and a half minutes,” mainly to avoid getting up at night activities  such as the toilet too fast and lead to orthostatic hypotension and cerebral ischemia. The direct result of cerebral ischemia falls fall, serious stroke can be caused