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.
Apr 6, 2016 ... The amount of sleep you need depends on various factors ... complex mental
tasks as do people who get closer to seven hours of sleep a night.
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 ...
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 ...
Dec 15, 2008 ... Once you know how much sleep you need, it's important to allot that amount of
time in ... Ask yourself: "How tired do I feel during the daytime?
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 ...
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 ...