The lumps are usually not painful or harmful. Rheumatoid arthritis is often a chronic problem that can result in progressive joint destruction, deformity, and disability. The disease can occur at any age. It is more likely to develop between ages 20 and 50 years. Women are affected 3 times more often than men.
Treatment focuses on relieving pain and improving joint function.
A wide range of drugs and procedures are available. This includes a balance of rest and exercise. Exercise is regular, gentle, and progressive. It may include physical therapy and swimming. Surgery can be used to prevent or repair damage.