[VIDEO] Can you really get by on less sleep?

Do some people just need less sleep each night? A new study says no.

Check out this short video from Dr. Oz as he explains that short sleepers may be underestimating their daytime sleepiness.

Produced by Mehmet Oz, M.D. This content originally appeared on DoctorOz.com. For more health information, visit DoctorOz.com and watch The Dr. Oz Show weekdays.

 

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