Does smiling relieve stress?

Related questions

1. Do white teeth make you more attractive?
2. Why is a smile contagious?
3. Are dogs really smiling?
4. What can a smile do?
5. Are smiles contagious?
6. How often should you smile?
7. When did Harvey Ball create the smiley face?
8. Does smiling give you wrinkles?
9. What is smile depression?
10. Why do humans smile?

Tags

1. #support
2. #periods
3. #suggesting
4. #stress
5. #lends
6. #heart
7. #science
8. #holding
9. #adage
10. #study
11. #reduces
12. #better
13. #suggests
14. #published
15. #during
16. #forthcoming
17. #psychological
18. #smile
19. #issue
20. #smiling
21. #helps