men and women above 45 years of age are more likely to be affected with arthritis. women are more likely than are men to develop rheumatoid arthritis. individual are more likely to develop arthritis if his/her parents or siblings have the disorder. having family history of arthritis doubles the chances of getting affected with the disease. other risk factors may include obesity past injuries to joints certain occupation leading to repetitive joint activities or infections.
who is affected by arthritis?