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