“昨晚又没睡好,总做梦……”很多老年人都有类似的经历,并由此担心睡眠质量。研究表明,睡眠由非快速眼动睡眠和快速眼动睡眠组成,快速眼动睡眠状态下人们经常会有做梦的体验。非快速眼动睡眠主要用于恢复体力,而快速眼动睡眠主要用于恢复脑力。老年人随着脑功能的退化,快速眼动睡眠增加,就显得多梦。这是一种正常的生理现象,不必过分担心。观察自己的睡眠质量不要用单纯的睡觉时间和做梦多少来衡量,只要精神状态良好就可以了。另外,白天耗费了心神,都会让老年人 “Did not sleep well last night, always dreaming ... ” Many older people have a similar experience, and thus worried about the quality of sleep. Research shows that sleep consists of non-REM sleep and REM sleep, and people often experience dreaming during REM sleep. Non-REM sleep mainly used to restore physical strength, REM sleep mainly used to restore mental strength. Elderly people with the deterioration of brain function, rapid eye movement increased sleep, it seems more dreams. This is a normal physiological phenomenon, do not worry too much. Do not observe the quality of your sleep with simple sleep time and how much to measure, as long as the mental state on it. In addition, during the day spent mind, will let the elderly