What happens when we sleep, and why we need just the right amount each night

Why do adults need 7 to 9 hours of sleep each night and why do kids need more? Experts explain what happens while we sleep – and what doesn't when we cut sleep short.

The Aging Rewind - Further

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National News – Page 50 – The Oakland Press

Dr. Michael Grandner

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Sleep Review Page 503 of 1760 – a MEDQOR brand

What happens when we sleep, and why we need just the right amount each night

Health – Page 65 – Macomb Daily

I NEED THIS TO HAPPEN , metal sonic prime

Many Latinos in the US don't get enough sleep, and researchers are trying to learn why

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American Heart Association News brings you the latest information brain health.

Dr. Michael Grandner

Parameters Sleep Review