Clinically, rheumatoid arthritis is referred to as rheumatic fever. It primarily affects the large peripheral joints, such as the shoulder, elbow, knee, and ankle joints, with these being the main areas of affliction. The pain often migrates and has a certain self-limiting nature, generally improving on its own in about two weeks. Additionally, rheumatoid arthritis can also affect the heart, with some patients experiencing palpitations and shortness of breath after activity, as well as discomfort in the precordial area. Rheumatoid arthritis may also present with symptoms like ring-shaped erythema on the skin. These are the common sites of affliction for rheumatoid arthritis.