Arthritis is caused by inflammation inside the joints of the body.Arthritis is very common and affects almost a third of the American population.There are many types of arthritis and in general the causes are still unknown. There are some risk factors for, arthritis. These may include age gender lifestyle factors,,, being and overweight. With age the cartilage, in the joints wears down. Causing the most common type, of arthritis osteoarthritis. Arthritis also occurs more often in women than men. Work conditions. That require heavy lifting and being overweight cause heavy stress on the joints of the body.
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