What You Should Know About Rheumatoid Arthritis
Rheumatoid Arthritis (RA) is a form of arthritis due to autoimmune disease. In normal condition, the immune system protects the body from the attack of foreign substances. Rheumatoid arthritis happens when the body’s immune system mistakenly attacks healthy tissue, especially the joint’s synovial tissue. It can cause chronic inflammation of the joints and other areas …