Suppose that your fifth-grader typically goes to bed at 9:30 PM on school nights and gets up at 6:30 AM. Since it often takes a little while to fall asleep after getting into bed, that means 8.5 to ...
According to a sleep doctor ...
Sleep is when your body rests, recovers, and repairs itself, essential to your physical and mental health. During sleep, your brain clears waste, stores memories, and keeps brain cells (neurons) ...
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