Osteoarthritis Health Center

What exactly is osteoarthritis? Who is at risk for it? Learn all about osteoarthritis here.

The term arthritis covers more than 100 diseases. Get in-depth information about arthritis, including the most common types, and see what a normal joint looks like.

Doctors have discovered that inflammation plays a bigger role in osteoarthritis than once believed. Find out how inflammation affects your joints.

Aging and obesity are common causes in osteoarthritis development, but they're not the only ones. Learn more about what causes OA and see what an osteoarthritic joint looks like.

Can cracking knuckles lead to joint problems? Get the facts and the fiction on knuckle cracking.

Find out what three steps you can take to help prevent osteoarthritis.