一、蹲便:老年人多患动脉硬化,蹲便时腹压增加,颅内压升高,对迷走神经过度抑制,易发生心肌梗塞和脑出血。老人要采取坐便,勿操之过急,以防不测。平时要防止便秘。二、吃饭过快:老年人咽部反射迟钝,吞咽和咀嚼功能减退,进餐过快,过度兴奋,易发生噎食,引起窒死。老人进餐要细嚼慢咽。三、下床过急:老人早晨起 First, squatting: the elderly with atherosclerosis, squatting abdominal pressure increase, increased intracranial pressure, excessive inhibition of the vagus nerve, prone to myocardial infarction and cerebral hemorrhage. The elderly to take it, do not rush, to prevent any eventuality. Usually to prevent constipation. Second, eating too fast: the elderly pharyngeal reflex slow, swallowing and chewing dysfunction, eating too fast, over-excited, prone to eating, causing suffocation. The elderly to eat slowly. Third, getting out of bed too fast: the elderly from morning