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Conditions InDepth: Rheumatoid Arthritis
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- Genes—People with rheumatoid arthritis may have a specific genetic defect that increases their risk for developing this condition.
- Defects in the immune system may cause the immune cells to fail to recognize the body’s own tissues.
- Infection with specific viruses or bacteria that kick off an abnormal immune response. However, so far no infection has been found.
- Chemical or hormonal imbalances in the body.
Rheumatoid arthritis. Arthritis Foundation website. Available at: http://www.arthritis.org/conditions-treatments/disease-center/rheumatoid-arthritis . Accessed July 24, 2013.
Rheumatoid arthritis. National Institute of Arthritis and Musculoskeletal and Skin Diseases website. Available at: http://www.niams.nih.gov/Health%5FInfo/Rheumatic%5FDisease/default.asp . Updated April 2009. Accessed July 24, 2013.
Rheumatoid arthritis (RA). EBSCO DynaMed website. Available at: http://www.ebscohost.com/dynamed/what.php . Updated July 2, 2013. Accessed July 24, 2013.
Who gets RA? Arthritis Foundation website. Available at: http://www.arthritistoday.org/about-arthritis/types-of-arthritis/rheumatoid-arthritis/who-gets-ra-and-why/who-gets-ra/how-do-you-get-ra.php . Accessed July 24, 2013.
- Reviewer: Michael Woods, MD
- Review Date: 06/2013
- Update Date: 06/01/2013