Importance of sleep – Why is sleep important and lack of sleep effects

How much sleep do you need?

How much sleep you need depends on many factors, especially age. Newborns usually sleep most, 16 hours a day. Children in preschool should sleep for 11 hours, and the children who go to school – 10.

Although teens often want to sleep like babies, they are enough 9 hours of sleep. Most adults are well rested and wake up after 7-8 hours sleep.