Apr 9, 2025 · Rheumatoid arthritis can cause joint pain and swelling. As the tissue that lines the joints, called synovial membrane, becomes inflamed and gets thicker, fluid builds up. As a result, joints can …

Nov 6, 2024 · 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 …

Risk factors RA is a systemic (whole body) autoimmune disease. Certain genetic and environmental factors affect the risk of RA.

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 …

Learn all about rheumatoid arthritis, including the causes, symptoms, and treatment. It's sometimes hard to tell whether you have RA or something else. A lot of other conditions share similar...

Jan 25, 2024 · 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 …

Sep 13, 2025 · What is rheumatoid arthritis? Rheumatoid arthritis (RA) is a form of arthritis that causes pain, swelling, and stiffness in your joints. RA is an autoimmune disease. Although it is most …

Information for patients and caregivers on rheumatoid arthritis (RA): what it is, causes, getting diagnosed, treatment options, and tips for living with RA.

3 days ago · What is rheumatoid arthritis? Rheumatoid arthritis is a chronic (long-lasting) inflammatory disease that causes pain, stiffness, warmth, redness, and swelling in joints. Over time, the affected …

May 8, 2024 · 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.