Using an orthopedic pillow increases REM sleep! ? What happens when REM sleep increases?
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- เผยแพร่เมื่อ 24 ก.ย. 2024
- Non-REM sleep is divided into four stages and is considered to be important for sleep because it is a state called deep deep sleep.
Thanks to the achievements of scientists, it has become clearer and clearer that REM sleep is just as important as non-REM sleep.
I will explain this based on research I have conducted in the past.