Wake-up call: Sleep deprivation can shorten your life

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Researchers: Sleep deficit can shorten your life

Play Video - 4:58

Researchers: Sleep deficit can shorten your life

Play Video - 4:58

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Cheating yourself on sleep can harm your health and may even shorten your life. Watch the report from NBC's Tamron Hall and Dr. Nancy Snyderman -- and then take our poll.


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