睡眠时间随着年龄的增大而会发生变化,这是人们的经验,也是事实。人到老年,夜里失眠现象增多,而白天又往往很困,一般人认为是正常现象,其实这是一个认识误区。调查资料表明,健康长寿的老人均有一个良好的睡眠,而出现睡眠障碍的老人却鲜有健康长寿的。古人所谓“能眠者,能食,方 Sleep time changes with age, it is people’s experience, it is also a fact. People to the elderly, night insomnia increased, but often very sleepy during the day, most people think it is normal, in fact, this is a misunderstanding. Survey data show that healthy and longevity of the elderly have a good sleep, sleep disorders and the elderly have few health and longevity. The ancients so-called "can sleep, can eat, square