Pulling an All-Nighter vs. 2 Hours of Sleep: Which is Worse? – Healthy Living and Diet Tips–SELF
How many hours of sleep a night do I need?
Can You Sleep Too Much? (The Answer Might Surprise You)
Best and Worst Times to Sleep
How to deal with your insomnia — and finally get to sleep | Sleeping with Science
Sleep study suggests bad news for night owls
What Happens to Your Body on Little Sleep?
What happens when we sleep?
Why 4 Hours Of Sleep Is Terrible For You — Even If You Don't Feel Tired
Can You Catch Up on Lost Sleep?
How To Survive A Day On No Sleep
How lack of sleep affects health and tips for a good night's rest
Tips to recover after a terrible night's sleep
What Would Happen if You Only Got 5 Hours of Sleep Per Night - NOT GOOD!
Why you're still tired after getting 8 hours of sleep
Insomnia: why can't I sleep?
How To Fix Your Sleep Schedule - Reset Your Sleep Pattern (animated)
How eating before bed affects sleep
How Some People Can Sleep Through Anything
How much sleep do you really need? | Sleeping with Science, a TED series