Q. Rheumatoid arthritis is caused by
Solution:
- An autoimmune disorder, rheumatoid arthritis occurs when your immune system mistakenly attacks your own body’s tissues.
- Unlike the wear-and-tear damage of osteoarthritis, rheumatoid arthritis affects the lining of your joints, causing a painful swelling that can eventually result in bone erosion and joint deformity.
- However, it’s not yet known what triggers this.
- Your immune system normally makes antibodies that attack bacteria and viruses, helping to fight infection.
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