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The Conversation USA

Can coffee or a nap make up for sleep deprivation? A psychologist explains why there's no substitute for shut-eye

  • Written by Kimberly Fenn, Professor of Psychology, Michigan State University
imageA cup of coffee might provide you some pep, but it won't fully make up for lost sleep. nopponpat/iStock via Getty Images Plus

There is no denying the importance of sleep. Everyone feels better after a good night of sleep, and lack of sleep can have profoundly negative effects on both the body and the brain. So what can be done to substitute for a...

Read more: Can coffee or a nap make up for sleep deprivation? A psychologist explains why there's no...

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