What causes overthinking and anxiety?

Related questions

1. What is irrational fear of tree called?
2. Is 0 rational or irrational?
3. What causes fear in the brain?
4. Is 2 rational or irrational?
5. Is cube root of 2 irrational?
6. Is Phi an irrational number?
7. What are irrational beliefs?
8. Is the difference of a rational and irrational number always irrational?
9. What is the difference between a rational and an irrational number?
10. Are fractions rational or irrational?

Tags

1. #these
2. #causes
3. #result
4. #thinking
5. #makes
6. #comes
7. #unwell
8. #trustworthy
9. #thoughts
10. #tired
11. #wired
12. #always
13. #anxiety
14. #overthinking
15. #feeling
16. #everything
17. #often
18. #physically
19. #emotionally