Do humans need to sleep every night?

Related questions

1. Does working night shift make you sleep more?
2. Can napping replace sleep?
3. How is Dspd diagnosed?
4. Is blue light bad for eyes?
5. What causes parasomnia disorder?
6. Do you sleep before your first night shift?
7. Why do I need 10 hours of sleep?
8. Why do I sleep better in the morning?
9. Is it bad to sleep all day?
10. Are naps good for your heart?

Tags

1. #sleep
2. #between
3. #older
4. #teens
5. #people
6. #night
7. #while
8. #despite
9. #function
10. #hours
11. #least
12. #slightly
13. #adults
14. #children
15. #person
16. #still
17. #healthy
18. #their
19. #requirements
20. #needs
21. #decrease
22. #notion