Real Questions - Is getting too much sleep bad for you?
What Can Cause Me to Sleep Too Much?
How much sleep do you really need? | Sleeping with Science, a TED series
Can You Get Too Much Sleep?
Can You Sleep Too Much? (The Answer Might Surprise You)
Doctor Explains Why You DON’T Need 8 Hours Sleep!
How many hours of sleep a night do I need?
Do You Really Need 8 Hours of Sleep Every Night? | Body Stuff with Dr. Jen Gunter | TED
Why Do I Feel So Sleepy Despite Having Enough Sleep? – Dr. Berg
Why you're still tired after getting 8 hours of sleep
What happens when we sleep?
I Sleep Too Much What Can I Do? | This Morning
Insomnia: why can't I sleep?
How To Take The Ideal Nap And Avoid Bad Sleep
I Can't Sleep for More Than 4 Hours a Night - Why? | This Morning
How lack of sleep affects health and tips for a good night's rest
How to deal with your insomnia — and finally get to sleep | Sleeping with Science
Why 4 Hours Of Sleep Is Terrible For You — Even If You Don't Feel Tired
How to Stop Oversleeping | wikiHow Asks an Expert Sleep Doctor
The brain benefits of deep sleep -- and how to get more of it | Dan Gartenberg