What is Delayed Sleep Phase Syndrome?
The sleep phase delay syndrome is a sleep problem related to the circadian clock and a circadian biological rhythm sleep disorder.
Sleep phase delay syndrome
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- Chinese name
- Sleep phase delay syndrome
- Foreign name
- delayed sleep phase syndrome, DSPS
- Features
- Falling asleep and waking up later than expected
- Feature 2
- Sleep time is almost the same as normal people
- Feature 3
- Falling asleep is not difficult
- The sleep phase delay syndrome is a sleep problem related to the circadian clock and a circadian biological rhythm sleep disorder.
- The main clinical characteristics of this syndrome are:
- 1. Fall asleep and wake up later than expected.
- 2. Sleep time is almost the same compared to normal people.
- 3. When it's time to sleep, it's not difficult to fall asleep.
- 4. Can't get up when you expect to get up.
- 5. The sleep phase cannot be advanced by conventional methods.
- In other words, you may have drowsiness at two or three o'clock in the morning, and sleep until 1 p.m. No abnormalities throughout the sleep cycle. This is the same as most people sleep from 11 pm to 7 am the next day, energetic and not tired.