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Tag: rheumatoid arthritis lesson

  • Rheumatoid Arthritis

    Rheumatoid Arthritis

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    What is Rheumatoid Arthritis (RA)? Rheumatoid arthritis, also known as RA is an autoimmune, inflammatory disorder meaning the immune system targets healthy cells within your body. This can be a mistake and causes swelling (painful swelling) in the affected areas of the body. rheumatoid arthritis mostly affects joints, often affecting multiple joints at one time. rheumatoid…