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.
Feb 2, 2015 ... Here's How Much Experts Think You Should Sleep Every Night ... of sleep a
person needs is highly variable and that some people need more ...
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 ...
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 ...
Feb 3, 2015 ... New guidelines from the National Sleep Foundation slightly change the
recommended sleep ranges ... [How Much Sleep Do You Really Need?
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 ...
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 15, 2015 ... So now we know how much sleep we need. The National Sleep Foundation in
the US has had 18 experts sifting through 320 research articles ...