What is rheumatoid arthritis (RA)?
Rheumatoid arthritis (RA) is an autoimmune disease that causes the immune system to attack the lining of the joint capsule (synovium), resulting in inflammation and joint damage. RA usually affects smaller joints in the hands and feet but can also affect larger joints such as the hips and knees.
RA is a chronic and progressive illness. There is currently no cure for RA, however there are many helpful treatments available. Continue reading
