Video production in partnership with Healthination Logo. Humans, like all
animals, need sleep, along with food, water and oxygen, to survive. For humans
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.
Wondering how much sleep your infant, older child, or teenager need? ...
newborns do not yet have an internal biological clock, or circadian rhythm, their
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 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 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 ...
Feb 2, 2015 ... For others still, a little less will do. How much sleep we prefer to get is highly
subjective — but how much sleep we need is a bit more concrete.
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 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 ...