REM sleep: is too little REM sleep DANGEROUS?!

REM Sleep Disorder

Is Too Much REM Sleep An Issue? | Cabral Concept 2336

The brain benefits of deep sleep -- and how to get more of it | Dan Gartenberg

REM Sleep - How Much Sleep Do You Need

Too much REM sleep: why do depressed people wake up exhausted? | Human Givens

REM sleep critical for emotional and mental health

The Danger of Sleeping Too Much

What Happens To Your Body And Brain If You Don't Get Sleep | The Human Body

Mastering the Art of Sleep: Finding the Perfect Balance of Deep, Light, and REM Sleep

What Happens to Your Body on Little Sleep?

How lack of sleep affects health and tips for a good night's rest

How to Get More REM Sleep

REM sleep vs. deep sleep and their importance for cardiovascular and emotional health | Matt Walker

How much sleep do you really need? | Sleeping with Science, a TED series

How Sleep Affects Your Brain

How too little REM sleep can contribute to suicidal thoughts, self-harm and anxiety | Podcast

Violent dreams: Diagnosing REM sleep behavior disorder

Are naps actually good for us? | Sleeping with Science

NeuroLearn: REM Sleep Behavior Disorder: There Will Be Plaque - American Academy of Neurology