結果 : what happens when you want to sleep all the time
1:01

Why you're still tired after getting 8 hours of sleep

WCNC
142,600 回視聴 - 4 年前
1:58

Why Do I Feel So Sleepy Despite Having Enough Sleep? – Dr. Berg

Dr. Eric Berg DC
65,313 回視聴 - 7 年前
6:25

Can You Sleep Too Much? (The Answer Might Surprise You)

Better Than Yesterday
392,053 回視聴 - 5 年前
2:55

How much sleep do you really need? | Sleeping with Science, a TED series

TED
652,522 回視聴 - 4 年前
2:45

What happens when we sleep?

The Economist
10,286,895 回視聴 - 5 年前
7:11

Too much REM sleep: why do depressed people wake up exhausted? | Human Givens

Human Givens
268,950 回視聴 - 17 年前
3:54

Do You Really Need 8 Hours of Sleep Every Night? | Body Stuff with Dr. Jen Gunter | TED

TED
2,944,066 回視聴 - 1 年前
11:05

Why You're Always Tired - 7 Myths Ruining Your Sleep

Ali Abdaal
6,205,379 回視聴 - 1 年前
4:51

Depression and Sleep

Psych Hub
179,369 回視聴 - 4 年前
8:22

Why Do We Have To Sleep?

Be Smart
3,103,181 回視聴 - 9 年前
1:54

How Sleep Affects Your Brain

Dana Foundation
310,638 回視聴 - 3 年前
2:27

Can You Get Too Much Sleep?

SciShow
541,297 回視聴 - 7 年前
6:38

The brain benefits of deep sleep -- and how to get more of it | Dan Gartenberg

TED
2,059,723 回視聴 - 6 年前
3:01

How to Sleep Less and Get More Out of Your Day- Thomas DeLauer

Thomas DeLauer
249,621 回視聴 - 8 年前
0:41

How many hours of sleep a night do I need?

Columbia University Irving Medical Center
102,831 回視聴 - 11 年前
5:52

Your Phone is RUINING Your Sleep

PictureFit
228,044 回視聴 - 3 年前
1:28

Pulling an All-Nighter vs. 2 Hours of Sleep: Which is Worse? – Healthy Living and Diet Tips–SELF

SELF
223,611 回視聴 - 10 年前
2:41

How To Survive A Day On No Sleep

Seeker
926,069 回視聴 - 10 年前
9:21

Science Explains How Much Sleep You Need Depending on Your Age

BRIGHT SIDE
5,501,449 回視聴 - 6 年前
15:52

How To Fix Your Sleep Schedule - Reset Your Sleep Pattern (animated)

Better Than Yesterday
2,346,059 回視聴 - 5 年前