Are You Sleeping Too Much?
How Oversleeping Destroys Your Body
The Danger of Sleeping Too Much
Can You Sleep Too Much? (The Answer Might Surprise You)
Can You Get Too Much Sleep?
Hypersomnia, Causes, Signs and Symptoms, Diagnosis and Treatment.
World’s largest sleep study shows too much shut-eye can be bad for your brain
Sleeping Too Much Can Be Dangerous, New Research Suggests
What Happens if You Get Too Much Sleep? Health Risks of Oversleeping
How much sleep do you really need? | Sleeping with Science, a TED series
Too much REM sleep: why do depressed people wake up exhausted? | Human Givens
The Effects of Too Much Sleep vs. Too Little Sleep
Do You Really Need 8 Hours of Sleep Every Night? | Body Stuff with Dr. Jen Gunter | TED
Do Depressed People Need More Sleep? How To Do Wake Therapy
How Much Sleep Do You Actually Need?
Doctor Explains Why You DON’T Need 8 Hours Sleep!
What would happen if you didn’t sleep? - Claudia Aguirre
Why Do I Feel So Sleepy Despite Having Enough Sleep? – Dr. Berg
What happens when we sleep?
Why you're still tired after getting 8 hours of sleep
