中老年人1.中老年人更容易得老年性痴呆上了年纪后,晚上睡不好,脑细胞会因得不到休息而死亡,人就容易健忘、反应迟钝,严重的还会引发老年痴呆症。2.睡不好,小心得糖尿病如果每天晚上只睡4个小时,胰岛素的分泌量就会大量减少,7天左右,即使是健康的年轻人,也足已出现糖尿病的前期症状。3.情绪不稳,血压升高 The elderly 1. Older people are more likely to get senile dementia Older, sleep well at night, brain cells can not get rest and death, people are easy to forget, unresponsive, serious can cause dementia disease. 2. sleep well, be careful diabetes If sleep only 4 hours every night, insulin secretion will be greatly reduced, about 7 days, even healthy young people, but also enough to have pre-diabetes symptoms. 3. Emotional instability, high blood pressure