結果 : why can i sleep all day but not at night
9:38

Insomnia: why can't I sleep?

The Guardian
587,615 回視聴 - 5 年前
7:04

The Sleep-ADHD Paradox: Why Can't I Get a Good Night's Sleep?

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2:41

How To Survive A Day On No Sleep

Seeker
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1:01

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

WCNC
149,264 回視聴 - 4 年前
6:38

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

TED
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1:59

How to deal with your insomnia — and finally get to sleep | Sleeping with Science

TED
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14:07

Sleep, Anxiety, and Insomnia: How to Sleep Better When You're Anxious

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3:00

Unable to sleep at night | Sleeping Difficulty: Treatment - Dr.Manaswini Mullapudi | Doctors' Circle

Doctors' Circle World's Largest Health Platform
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14:21

Refresh Your Skin with This Easy 5-Minute Nighttime Routine!

Own Your Health with Katie Brindle
410 回視聴 - 23 時間前
0:35

Doctor Explains Why You DON’T Need 8 Hours Sleep!

Dr Karan
3,248,595 回視聴 - 1 年前
0:41

How many hours of sleep a night do I need?

Columbia University Irving Medical Center
118,600 回視聴 - 11 年前
3:28

Sleep study suggests bad news for night owls

KXAN
44,531 回視聴 - 6 年前
15:52

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

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1:51

I Can't Sleep for More Than 4 Hours a Night - Why? | This Morning

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5:21

Sleep | How to Sleep Fast at Night

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14:46

Excess Deaths at Night - Obstructive Sleep Apnea Explained Clearly

MedCram - Medical Lectures Explained CLEARLY
902,563 回視聴 - 2 年前
2:45

What happens when we sleep?

The Economist
10,343,101 回視聴 - 5 年前
1:43

Reasons Why Seniors Don’t Sleep Well at Night | Senior Sleep Problems

Caring Senior Service
196,519 回視聴 - 2 年前
1:54

How Sleep Affects Your Brain

Dana Foundation
340,446 回視聴 - 4 年前
2:55

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

TED
672,455 回視聴 - 4 年前