SALT LAKE CITY-The popular dietary supplements glucosamine and chondroitin sulfate proved no better than a placebo in relieving osteoarthritis knee pain in most participants of a major national trial.

The dietary supplement glucosamine does not slow cartilage damage in people with chronic knee pain, according to a new study. Millions of Americans take glucosamine in an effort to treat ...

Chronic knee pain due to disease, infection or another cause can be extremely frustrating. Practitioners typically offer solutions such as medications for pain and inflammation. Unfortunately, ...

We might finally be able to spot osteoarthritis early… and bring it to a halt. First, we need to agree on what it actually is ...

Arthritis can cause pain, swelling, stiffness, and movement difficulties - but there are ways to help ease symptoms ...

Many people’s knees squeak, crack, or crackle, a phenomenon known as crepitus. Most of the time, it’s no big deal at all. But a loud popping sound accompanied by pain and swelling indicates an injury.

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Working out can wear down joints—especially knees. Knee-strengthening exercises sometimes help, but ...

Knee popping is often harmless and may occur when a person exercises. However, when it occurs alongside pain, it may be a sign of an underlying problem, such as arthritis or a knee injury. With a knee ...

Knee pain is common. According to one estimate, approximately 25% of adults suffer from it. Although stretching isn't likely to fully relieve knee pain, it may help promote the healing process if the ...