What factor contributes to rheumatoid arthritis?


Quick Answer

According to WebMD, doctors are not entirely sure of the cause of rheumatoid arthritis as of 2014. This condition occurs more often in women than men, with 70 percent of rheumatoid arthritis cases affecting women. There is also a genetic link that serves as a risk factor.

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Full Answer

According to WebMD, rheumatoid arthritis can run in families. Individuals who have specific human leukocyte antigen genes have a heightened chance of getting the condition compared to those who do not have HLA genes. Old age and cigarette smoking may also contribute to developing rheumatoid arthritis. The symptoms of this condition include joint pain, swelling, stiffness and fatigue. Rheumatoid arthritis sometimes affects other kinds of tissue, but joints typically are most affected.

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