A member asked:

Some people need more sleep than others. why is that?

A doctor has provided 1 answer
Dr. John Van der Werff answered

Specializes in Dentistry

Everyone different: Most people need between 6 to 8 hours of sleep for optimal health and performance. But because our genes are sightly different there is some variation.

Answered 3/21/2015

5.1k views

Thank

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