
Osteoarthritis (OA) is the most common form of arthritis. It can affect any joint but is most common in the knees, hip, spine, and hands. OA occurs when the cartilage — the tough, elastic tissue that cushions the joint — breaks down and wears away.
A beginner's guide to osteoarthritis, with information on its symptoms, diagnosis, and treatment.
Informative articles with practical self-management tips and advice that can help you live better with OA.
Answers to common questions that readers have asked us, written by our team of medical experts.

Do you have a question about arthritis? Our medical experts provide answers on a wide range of topics.
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