If you have arthritis, you know how devastating this condition can be.
Arthritis is a term for a class of diseases that causes pain, swelling and stiffness in the joints. It can affect people of all ages, genders and ethnic groups.
There are many different types of arthritis. Osteoarthritis is a type that develops in joints with excessive use. Another type is rheumatoid arthritis, an autoimmune disease in which your immune system attacks your joints.
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