Rheumatoid Arthritis: Symptoms
Rheumatoid Arthritis: Symptoms= When the immune system goes awry and attacks the joints, it results in rheumatoid arthritis (RA). This disorder can cause significant pain and joint deformity by wearing away joint linings. It is a chronic, debilitating condition that has no cure, and it affects about 1.5 million people in the United States, according to the Arthritis Foundation. Causes of Rheumatoid Arthritis Even though it is supposed to be caused by certain viruses, bacteria, and fungi, it has not been proved yet. Research has linked it to genetics as well. It is also reported that certain factors in the environment might trigger the imm...