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  1. Rheumatoid arthritis - Symptoms and causes - Mayo Clinic

    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 …

  2. Rheumatoid Arthritis (RA): Symptoms, Stages & Treatment

    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 …

  3. Rheumatoid Arthritis: Causes, Symptoms, Treatments and More

    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 …

  4. Rheumatoid Arthritis: Signs, Causes, Treatments, and Care

    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.

  5. Rheumatoid Arthritis: Symptoms, Causes, Treatment, and More

    Jul 2, 2024 · RA is an autoimmune disorder where the immune system attacks healthy body tissues, causing inflammation and damage to the joints and sometimes to other body systems. RA has some …

  6. Rheumatoid Arthritis | Arthritis | CDC

    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 …

  7. Rheumatoid arthritis - World Health Organization (WHO)

    Jun 28, 2023 · Rheumatoid arthritis (RA) is a chronic disease that causes inflammation around the body and commonly presents with pain in the joints. Untreated, RA can cause severe damage to the joints …

  8. Rheumatoid Arthritis : Symptoms, Diagnosis and Treatment

    Rheumatoid arthritis or RA is a form of inflammatory polyarthritis that can lead to joint destruction, deformity, and loss of function. Swelling of the small joints, especially in the hands and feet, is the …

  9. Rheumatoid Arthritis - Harvard Health

    Apr 30, 2024 · RA can be painful and interfere with your ability to carry out daily activities. There is no cure for RA, but treatments such as medication, physical therapy, lifestyle changes, and surgery can …

  10. RheumatoidArthritis.org

    RA is caused by an abnormality in the immune system that turns the body against itself. Although there isn’t an exact known cause, RA may be influenced by genetic or environmental factors. The most …