What is rheumatoid arthritis and explanation about it?

According to the infographic, rheumatoid arthritis is a chronic autoimmune disease that causes swelling, stiffness, pain and loss of function in the joints. It typically affects the small joints of the hands and wrists in a symmetrical fashion.  Symptoms, causes, risk factors, treatments, juvenile idiopathic and condition associated with rheumatoid arthritis will be briefly explained in below infographic.