7 Signs You're Secretly Sleep-Deprived

April 1, 2015 12:37 PM

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7 Signs You're Secretly Sleep-Deprived

You can function just fine on 6 hours of sleep a night...or so you think. Here's how to tell if you're secretly sleep-deprived.

What's happening: When you move your muscles, you cue your brain to stay alert, says Hans P.A. Van Dongen, PhD, assistant director of the Sleep and Performance Research Center at Washington State University. So if you’re fidgety and restless and feel as if you you can't sit still or would rather (al...

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