Rheumatoid arthritis is an inflammatory, autoimmune condition that can affect the joints and organs. Read important information about rheumatoid arthritis., Learn all about rheumatoid arthritis, from symptoms, diagnosis, and treatments, to types, diet tips, and how it differs from osteoarthritis., Rheumatoid arthritis (RA) is an autoimmune arthritis where your body’s immune system attacks its own tissue, including joints and internal organs, causing pain and swelling., Rheumatoid arthritis (RA) is an autoimmune disease that causes chronic joint inflammation. Learn about causes, symptoms, stages, treatments, medications, prognosis, complications, and prevention., Rheumatoid arthritis (RA) causes pain, swelling, and stiffness in the joints. There’s no cure for RA, but you can manage and treat it with medicines and lifestyle changes. It’s best to diagnose and treat RA early to avoid joint damage and worsening symptoms and complications. Doctors diagnose RA through a physical exam, X-rays, lab tests, and a review of a patient’s health history., Signs and symptoms of rheumatoid arthritis The main joint symptoms are related to the inflammation and include pain, swelling, redness, warmth and limitation in range of motion of the affected joints. These joints will be tender to pressure and can occasionally appear red..