睡得好
睡眠,是我們生活中最重要但最容易被忽視的方面之一。
雖然我們的健康在很大程度上取決於一夜好眠,但在 21 世紀的社會中睡眠卻越來越被忽視。科學家們已經證明,睡眠不足會帶來毀滅性的後果,並和阿爾茨海默氏症、癌症、肥胖症、糖尿病等重大文明病有著明顯的因果關係。
既然不睡覺會帶來嚴重的後果,那我們為什麼還要熬夜呢?
睡眠階段
1
NREM
5-10 minutes
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Your brain slows down
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Your heartbeat, your eye movements, and your breathing slow with it
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Your body relaxes and muscles may twitch
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Lasts for around five to 10 minutes.
3
NREM 3
Deep Sleep
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Your muscles are completely relaxed
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Your blood pressure drops and breathing slows
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You progress into your deepest sleep
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Your body starts its physical repairs.
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Your brain consolidates declarative memories, general knowledge, facts or statistics, personal experiences, and other things you have learned
2
NREM 2
20 minutes
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You become less aware of your surroundings
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Your body temperature drops
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Your eye movements stop
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Your breathing and heart rate become more regular
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Your brain gathers, processes, and filters new memories you acquired the previous day.
4
REM
90 minutes into sleeping
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Your brain lights up with activity
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Your body is relaxed and immobilized
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Your breathing is faster and irregular
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Your eyes move rapidly
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You dream
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Your emotions and emotional memories are processed and stored.
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Your brain cements information into memory
睡眠是一件美好的事情
但我們卻往往睡不夠。