As people become more and more concerned about sleep, many of the medical concepts of sleep also come into our lives, such as deep sleep, light sleep, effective sleep, and so on. But few people really know what these concepts mean, and what kind of sleep is good sleep.
How can you judge the quality of sleep?
First, fall asleep fast and fall asleep around 10-20 minutes.
Second, deep sleep and deep breathing will not wake you up.
Third, there is no night or rarely night, no dream, and soon forget the dream.
Forth, wake-up fast and feel good in the morning.
Fifth, lucid during the day, high work efficiency, not sleepy.
Sixth, wake up feeling comfortable and not tired and powerless.
Seventh, Sleep should be judged by whether it has eliminated fatigue and energy