Pain is only one of the many signs or symptoms associated with rheumatoid arthritis. Those who experience RA symptoms may also notice that the affected joints are inflamed and swollen. The swelling of the joints is a direct result of the autoimmune response.When the synovia are assaulted by the immune system, There is an increase of synovial fluid that accumulates in the affected area. The immune system response, and the irritation, will trigger an increase in blood flow to the affected joints. The joints may become red and warm to the touch as a result. If the inflammation of the synovial membrane is not addressed, the damage to the joint will progress.Next
