
Rheumatoid arthritis often affects small and large joints on both sides of the body (symmetry), such as both hands, both wrists or elbows, or the balls of both feet.
| By | Healthwise Staff |
| Primary Medical Reviewer | Anne C. Poinier, MD - Internal Medicine |
| Specialist Medical Reviewer | Nancy Ann Shadick, MD, MPH - Internal Medicine, Rheumatology |
| Last Revised | June 5, 2012 |