Rem sleep: Sleep is essential to health

Sleep is essential to health, and deep sleep is the most important of all for feeling rested and staying healthy. Find out how much you should get each night. Learn about REM sleep , a unique phase of sleep in mammals and birds characterized by eye movements, low muscle tone and vivid dreams. Find out how REM sleep is regulated by the brain stem, how it differs from non- REM sleep , and what happens during REM deprivation. Discover why REM sleep is essential for memory, emotional regulation, and overall well-being, and learn how to improve your sleep quality. REM sleep is a stage of sleep where your eyes move rapidly and you dream. It is important for memory, mental focus, and mood. Learn how to improve your REM sleep and why it matters for your health.