Arthritis Collection—Rheumatoid Arthritis
Rheumatoid arthritis (RA) is an autoimmune disease that causes pain, swelling, stiffness, and loss of function in the joints. RA usually affects the same joint on both sides of the body. More
Find answers in our in-depth report on RA:
Living With Rheumatoid Arthritis
In her own words: living with rheumatoid arthritis
Read about one woman's experience with this condition.