Is it bad to sleep with a night light?

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Tags

1. #around
2. #bright
3. #heart
4. #health
5. #evening
6. #disorders
7. #melatonin
8. #linking
9. #midnight
10. #sleep
11. #following
12. #night
13. #later
14. #nighttime
15. #light
16. #suppression
17. #research
18. #making
19. #caused
20. #cycle
21. #sleepy