Humans, like all animals, need sleep, along with food, water and oxygen, to
survive. For humans sleep is a vital indicator of overall health and well-being.
How many hours of sleep do you need? What happens when you don't get
enough? Explore sleep's cycles and stages and how to recover from sleep debt.
Oct 20, 2010 ... WebMD discusses how much sleep adults of different ages need and what adults
can do to get the recommended number of hours per night.
Most teens need about 8½ to more than 9 hours of sleep each night. Getting the
right amount of sleep is essential for anyone who wants to do well on a test or ...
Feb 22, 2016 ... Skipping hours of sleep can take a big toll on your health. Find out how much
sleep you need at different stages of development to stay healthy ...
Not sure how much sleep you really need? Find out what is the recommended
amount of sleep for adults.
Jul 21, 2014 ... How much sleep do you really need? Experts generally recommend seven to
nine hours a night for healthy adults. Sleep scientists say new ...
Read this article to find out how many hours of sleep you need for optimal ... In an
ideal world, you should fall asleep 15 to 20 minutes after you hit the sheets.
Feb 14, 2015 ... The National Sleep Foundation gets more specific about age and sleep needs--it
turns out that depending on your age you may need 7 hours ...
Feb 2, 2015 ... It seems like a question that's as old as time itself: "How much sleep do I really
need?" The nonprofit National Sleep Foundation and a panel of ...