Sunday, September 11, 2011
What Happens When We Sleep?
As one of the routines in our daily life, sleep has become a regular thing we do. At night, the sleep hormone melatonin produced a marker that the body needs rest to sleep. You go to bed, lay down and without knowing you have been asleep. The next day, on waking you may not remember exactly how long you have been asleep. You may still remember the beautiful dream last night. Have you ever wondered what really happens when we sleep?
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