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1,150,708,428 results
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Sleep is central to maintaining your physical and mental health, but many people don't sleep enough. We all do it, but what ...
10,192,547 views
Sleep expert Matthew Walker breaks down the many effects of sleep deprivation on your brain and body. Following is the ...
6,628,810 views
6 years ago
If you are one of the millions of people who always feels tired, you can blame it on your alarm clock, the industrial revolution and a ...
177,559 views
ABC News' Dan Childs stayed awake for 50 hours in order to test the effects of sleep deprivation.
1,086,491 views
8 years ago
Ever wondered why everything seems funnier when you're tired? Scientists think it might be because your brain is basically drunk.
213,296 views
7 years ago
The better you sleep at night, the better your brain will function, and the better you'll feel. Learn about what goes on in the brain ...
254,317 views
1,000,000 views
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Want to know and understand more what the deep stage of sleep does to your body.
505 views
2 days ago
Nearly two-thirds of Americans do not get a full eight hours of sleep per night. Now, researcher Matthew Walker is sounding the ...
248,058 views
Getting enough sleep can re-energize you and make you feel better. But what is actually happening to the brain in the process?
47,606 views
When you can't sleep, you're desperate for help. And there's a booming industry waiting to tell you all the ways a lack of sleep can ...
2,741,410 views
We all know that sleep deprivation is bad for us. However, studies suggest that oversleeping might also damage our bodies?
1,268,388 views
How is it that Donald Trump only gets, reportedly, 4 hours of sleep each night? Or better yet, how is it that Leonardo Da Vinci only ...
3,601 views
There's nothing quite like a good night's sleep. What if technology could help us get more out of it? Dan Gartenberg is working on ...
2,001,171 views
You know you need to get enough sleep, but the question remains: How much is enough? Sleep scientist Matt Walker tells us the ...
614,953 views
In the United States, it's estimated that 30 percent of adults and 66 percent of adolescents are regularly sleep-deprived. This isn't ...
13,955,299 views
Sleep paralysis is a relatively common phenomenon in which someone experiences a state of immobility just before falling asleep ...
139,351 views
National Sleep Therapy gives a complete overview of how sleep apnea impacts your body and how therapy restores your health.
180,441 views
12 years ago
Sleep deprivation adds up. Repeatedly getting as little as 5-6 hours can lower performance. Dr. Carl Bazil, director of the Epilepsy ...
76,550 views
11 years ago
Why do we sleep? We spend a third of our lives in slumber, but science has yet to determine exactly why we have do it. Here's a ...
3,074,303 views
Nervous system - Brain - Spine Cardiovascular system - Heart - Blood - Blood Pressure Human Skin - Cuts - Burns - Bruises and ...
74,087 views