結果 : is it bad to sleep all day and stay up all night
5:40

Sleepy during the day but not at night! A sleep expert answers your questions

Sleep Doctor
21,904 回視聴 - 1 年前
3:28

Sleep study suggests bad news for night owls

KXAN
44,530 回視聴 - 6 年前

-
1:28

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

SELF
231,366 回視聴 - 10 年前
4:50

What Happens To Your Body And Brain If You Don't Get Sleep | The Human Body

Insider Tech
6,780,950 回視聴 - 7 年前

-
0:30

What the time you go to sleep says about you… ⏰💯

Michael Storen
3,042,666 回視聴 - 1 年前
1:01

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

WCNC
149,264 回視聴 - 4 年前
2:41

How To Survive A Day On No Sleep

Seeker
944,736 回視聴 - 10 年前
2:18

Are naps actually good for us? | Sleeping with Science

TED
1,113,318 回視聴 - 3 年前
2:29

How To Recover After an All-Nighter

DubsLabs
57,501 回視聴 - 5 年前
2:57

Having Caffeine at Night Does More Than Keep You Up

The Wall Street Journal
60,970 回視聴 - 9 年前
14:15

Why You're Always Tired (and how to fix it)

AsapSCIENCE
4,540,355 回視聴 - 2 年前
15:52

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

Better Than Yesterday
2,368,860 回視聴 - 6 年前
3:52

Hypersomnia, Causes, Signs and Symptoms, Diagnosis and Treatment.

Medical Centric
194,924 回視聴 - 3 年前
5:12

What causes insomnia? - Dan Kwartler

TED-Ed
6,063,207 回視聴 - 6 年前
11:43

How to Stop Waking Up in the Middle of the Night- 6 Ways to Beat Insomnia Without Medication

Therapy in a Nutshell
1,865,851 回視聴 - 3 年前
1:14

Why you shouldn't stay in bed all day when you're sick

Business Insider
155,554 回視聴 - 8 年前
6:03

How to Fix Your Sleep Schedule (4 Different Methods)

Tipharot
77,223 回視聴 - 5 年前
2:45

What happens when we sleep?

The Economist
10,343,101 回視聴 - 5 年前
5:06

How to FIX Your SLEEP Schedule in 5 DAYS or Less

Scott Luu
216,628 回視聴 - 4 年前
3:31

What Happens When A Night Owl Wakes Up Early

Insider Science
2,710,659 回視聴 - 6 年前