Too much REM sleep: why do depressed people wake up exhausted? | Human Givens
The brain benefits of deep sleep -- and how to get more of it | Dan Gartenberg
REM Sleep Disorder
Is Too Much REM Sleep An Issue? | Cabral Concept 2336
How to Get More REM Sleep
How much sleep do you really need? | Sleeping with Science, a TED series
What's REM Sleep - How Much Do You Need?
The Danger of Sleeping Too Much
Why you're still tired after getting 8 hours of sleep
The surprising health benefits of dreaming | Sleeping with Science
"Get Quality and Sufficiently Long Deep Sleep" by Dr. Andrew Huberman
Mayo Clinic Minute: What are the stages of sleep?
Are you Getting Enough Deep Sleep?
2-Minute Neuroscience: Stages of Sleep
What causes insomnia? - Dan Kwartler
REM Sleep behavior disorder
Deep Restorative Sleep vs Light Sleep vs REM Sleep: Differences Explained.
2-Minute Neuroscience: Sleep Paralysis
How Some People Can Sleep Through Anything
How Much Sleep Do You Need? - Professor Of Neuroscience, Russel Foster