How is OCD caused?

Related questions

1. What causes sudden onset of OCD in adults?
2. How is OCD treated?
3. Is OCD physical or mental?
4. How does OCD affect daily life?
5. Can OCD lead to mental illness?
6. Can OCD cause death?
7. How can OCD affect your life?
8. What does OCD do to the brain?
9. What's the best treatment for OCD?
10. What exactly is OCD?

Tags

1. #which
2. #relief
3. #compulsions
4. #habitual
5. #hereditary
6. #learned
7. #genetic
8. #there
9. #behaviours
10. #factors
11. #become
12. #causes
13. #anxiety
14. #about
15. #including
16. #understood
17. #repetitive
18. #fully
19. #theories
20. #associated
21. #several