What Is Rheumatoid Arthritis?
Rheumatoid arthritis (often called RA) is a chronic (long-standing) disease that damages the joints of the body.
Rheumatoid arthritis (RA) is an autoimmune disease that causes chronic inflammation of the joints. Autoimmune diseases are illnesses that occur when the body is mistakenly attacked by its own immune system. Rheumatoid arthritis can also cause inflammation of the tissue around the joints, as well as in other organs in the body. Because it can affect multiple organs of the body, rheumatoid arthritis is referred to as a systemic illness and is sometimes called rheumatoid disease. While rheumatoid arthritis is ....
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