Why does osteoarthritis flare up?

Related questions

1. Why does my knee feel tight?
2. Why does osteoarthritis cause fatigue?
3. Does osteoarthritis show up on xray?
4. How can I naturally lubricate my joints?
5. Is coffee good for arthritis?
6. Is coffee bad for osteoarthritis?
7. Can cartilage break off in your knee?
8. Does arthritis in the knee hurt all the time?
9. Is it dangerous to have fluid on the knee?
10. Does glucosamine rebuild cartilage?

Tags

1. #different
2. #cartilage
3. #joints
4. #changes
5. #during
6. #affected
7. #causes
8. #shock
9. #absorption
10. #swelling
11. #movements
12. #provides
13. #immune
14. #system
15. #rheumatoid
16. #produce
17. #cause
18. #inflammation
19. #flare
20. #caused
21. #arthritis