What causes ulcerative colitis?

Related questions

1. Is Turmeric Good for Crohn's disease?
2. How do I know if I have Crohn's disease or ulcerative colitis?
3. Does Crohn's shorten life span?
4. Why does ulcerative colitis cause eye problems?
5. What's the difference between Crohn's and Colitis?
6. Can bowel problems cause eye problems?
7. How does Crohn's affect the eyes?
8. Is there a difference between ulcerative colitis and colitis?
9. Are you born with Crohn's disease?
10. Can you live a normal life with Crohn's?

Tags

1. #cause
2. #system
3. #exact
4. #overactive
5. #researchers
6. #factors
7. #following
8. #intestinal
9. #colitis
10. #causing
11. #causes
12. #unknown
13. #immune
14. #ulcerative
15. #believe