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. Discover Rheum for More, a website offering rheumatoid arthritis education, tips, & management for people living with RA who want more out of their lives. Rheumatoid arthritis (RA) is a chronic (ongoing) autoimmune disease that causes pain, swelling and stiffness in the lining of your joints (synovium). It most commonly affects the joints in your fingers, hands, wrists, knees, ankles, feet and toes. The creator of the universe and the giver of life, the Sun or Ra represented life, warmth and growth. Since the people regarded Ra as a principal god, creator of the universe and the source of life, he had a strong influence on them, which led to him being one of the most worshipped of all the Egyptian gods and even considered King of the Gods. Rheumatoid arthritis (RA) is a long-term autoimmune disorder that primarily affects joints. It typically results in warm, swollen, and painful joints. Pain and stiffness often worsen following rest. Most commonly, the wrist and hands are involved, with the same joints typically involved on both sides of the body. Rheumatoid arthritis happens when the immune system attacks its own body's tissues by mistake. This is called an autoimmune condition. Rheumatoid arthritis differs from the more common osteoarthritis. Some people have both. Osteoarthritis causes damage to joints from overuse. Learn more about RA and how to treat it. Updated Oct, 15, 2021. Rheumatoid arthritis (RA) causes joint inflammation and pain. It happens when the immune system doesn’t work properly and attacks the lining of the joints, called the synovium. Rheumatoid arthritis (RA) is an autoimmune disease where the immune system attacks healthy joint tissues, causing inflammation, pain, and swelling that typically affects both sides of the body. Rheumatoid arthritis (RA) is a type of arthritis that is considered an autoimmune disease. An autoimmune disease is when your immune system starts attacking your body. Resident Advisor is your global guide to clubs, DJs, tickets, news and rave culture. See you front left.