【摘 要】
：
随着年龄的增长,人会越来越感觉疲劳。虽然老年人每天需要的实际睡眠时间比年轻人要相对少些,但是精力恢复得较慢。老年人由于大脑皮质的抑制减弱,夜间不易入睡,凌晨容易早醒
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随着年龄的增长,人会越来越感觉疲劳。虽然老年人每天需要的实际睡眠时间比年轻人要相对少些,但是精力恢复得较慢。老年人由于大脑皮质的抑制减弱,夜间不易入睡,凌晨容易早醒,这样就容易出现打盹。因此,老年人需要适当的午睡。
As you grow older, people become more and more tired. Although older people need less actual sleep each day than younger adults, they recover more slowly. Elderly due to the inhibition of cerebral cortex weakened at night is not easy to fall asleep, early morning wake up easily, so prone to nap. Therefore, the elderly need proper nap.
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