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    Rheumatoid Arthritis - Cause

    The cause of rheumatoid arthritis (RA) is not fully understood. Genes play a role, but experts don't know exactly what that role is. For most people with RA, the disease doesn't run in their families and they don't pass it along to their children. One or more genes may make it more likely that the body's immune system will attack the tissues of the joints. This immune response may also be triggered by bacteria, a virus, or some other foreign substance.

    Other causes of joint pain include osteoarthritis, lupus, and gout.

    Recommended Related to Rheumatoid Arthritis

    Rheumatoid Arthritis (RA) Complications

    Think of rheumatoid arthritis (RA) and you probably think of the stiff, painful, and inflamed joints that characterize the disease. But what you might not know is that RA complications can occur in many parts of the body. The autoimmune process that wreaks havoc on the joints can also affect the eyes, lungs, skin, heart and blood vessels, and other organs. The medications you take for RA can have unwanted side effects as well. And, dealing with a chronic disease like RA day in and day out may cause...

    Read the Rheumatoid Arthritis (RA) Complications article > >

    WebMD Medical Reference from Healthwise

    Last Updated: October 06, 2014
    This information is not intended to replace the advice of a doctor. Healthwise disclaims any liability for the decisions you make based on this information.
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