Our Arthritis Main Article provides a comprehensive look at the who, what, when and how of Arthritis

Definition of Arthritis

Arthritis: Inflammation of a joint. When joints are inflamed they can develop stiffness, warmth, swelling, redness and pain. There are over 100 types of arthritis. (see osteoarthritis, rheumatoid arthritis, ankylosing spondylitis, psoriatic arthritis, lupus, gout, pseudogout).


Last Editorial Review: 8/28/2013

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