The Healthy @Reader's Digest on MSN
How Many Times It’s Normal To Wake Up During the Night, Based on Your Age
Keep waking up in the middle of the night? Expert sleep doctors list common reasons, and solutions that are worth a try.
Live Science on MSN
How do our brains wake up?
When you wake up in the morning, it might feel like your brain just switched on at the ring of an alarm, although you still ...
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