Tag: 7 hours of sleep

[ad_1] Most of us have internalized it as a rule: A full night of sleep means eight hours for adults. But that may no longer be true once people hit […]

Tags: 7 hours of sleep8 hours of sleepcognitive developmentcognitive healthduration of sleephow much should we sleepideal sleep for childrenideal sleep for elderlyideal sleep for youngMental healthsleep