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

Aging and obesity are common causes in osteoarthritis development, but they're not the only ones.

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

Whatever your sports passion, along with health benefits comes a risk of injury that can lead to osteoarthritis later in life.

Here are four steps you can take now to prevent osteoarthritis or its progression.

Swollen, creaky joints are a hallmark of osteoarthritis -- but they can also be mistaken for something else.

Patients who have osteoarthritis of the hip sometimes have problems walking. Diagnosis can be difficult at first.

Each foot has 28 bones and more than 30 joints. The following are the most common foot joints affected by osteoarthritis.

Knee joint pain and swelling causes range from noninflammatory arthritis such as osteoarthritis to inflammatory arthritis types.

Get information about osteoarthritis of the hand, from what causes it to how it can be treated and how the pain can be managed.

Osteoarthritis of the spine is a breakdown of the cartilage of the joints and discs in the neck and lower back.

Your risk of developing osteoarthritis of the shoulder with its pain and physical limitations increases with age.

Cervical spondylosis, or cervical osteoarthritis, is a condition involving changes to the bones, discs, and joints of the neck.

Learn about the tools commonly used in diagnosing osteoarthritis.

Treatment for osteoarthritis comes in many forms -- from exercise to surgery. Learn more about your options here.

Getting a shot of corticosteroids directly into a sore joint can reduce pain and inflammation quickly and effectively.

Knee injections may be able to help reduce your osteoarthritis knee pain. Find out more.

Who can this surgery help, what are its benefits, and what are the risks?

Joint replacement or other surgical procedures are sometimes considered the “treatment of last resort” for osteoarthritis.

If you are thinking about hip or knee replacement surgery, here are 10 important questions to ask your doctor.

Can what you eat affect osteoarthritis? Get the latest thinking on the subject.