Too much REM sleep: why do depressed people wake up exhausted? | Human Givens
Is Too Much REM Sleep An Issue? | Cabral Concept 2336
The Danger of Sleeping Too Much
REM Sleep Disorder
REM Sleep - How Much Sleep Do You Need
The brain benefits of deep sleep -- and how to get more of it | Dan Gartenberg
How much sleep do you really need? | Sleeping with Science, a TED series
Seen At 11: Chronic Nightmares Could Mean Serious Health Problems
Are you Getting Enough Deep Sleep?
Real Questions - Is getting too much sleep bad for you?
REM sleep vs. deep sleep and their importance for cardiovascular and emotional health | Matt Walker
"Get Quality and Sufficiently Long Deep Sleep" by Dr. Andrew Huberman
How to Get More REM Sleep
The surprising health benefits of dreaming | Sleeping with Science
Is Sleeping Too Much Bad For Your Health? | Alexandria Reynolds | TEDxUVaWise
Dr. Matt Walker: The Science & Practice of Perfecting Your Sleep
Why you're still tired after getting 8 hours of sleep
I Sleep Too Much What Can I Do? | This Morning
REM Sleep, Serotonin & Antidepressants: what effects do they have on depression and the human brain?
Are naps actually good for us? | Sleeping with Science