Knee pain is the most common muscle and joint ailment that brings people to the doctor. It affects about 25% of U.S. adults. Knee pain may be the result of an injury, overuse, or medical ...

Acute knee pain that results from injury or an accident ... ankylosing spondylitis, lupus, and gout. Eric Metcalf, MPH, is an Indianapolis-based medical writer, editor, and health educator.

White blood cells engulf the crystals, causing inflammation, pain, and redness. Gout attacks usually happen in a single joint, like your big toe, or your knee. Within hours, the pain and swelling ...

An injury or arthritis most likely causes pain outside the knee. A doctor can determine the cause based on your other symptoms and the results of imaging tests. Pain on the outer (or lateral ...

Though knee pain can occur at any age from a variety of sources such as a result of injury, obesity, infections, genetic ...

Knee pain at night is a common condition caused by injury, arthritis, bursitis, gout, and more. When it happens at bedtime, it can also lead to insomnia, which can leave you exhausted during the day.

Your knees make it possible for you to walk, run, jump, and bend. Although it can start at any age, knee pain becomes more of an issue as we get older. As we age, the tissues become less pliable ...

When knee pain occurs, how do you know whether to seek emergency care, make an appointment to see your healthcare provider, or try self-care at home? It may depend on whether your knee pain is ...

It causes sudden attacks of pain, swelling, redness, and stiffness, usually in one joint, especially the big toe. Gout usually comes on without a ... In pseudogout, the joint-most often affected is ...

Get to the bottom of your knee pain with this handy guide to the different types of pain, what causes them and how to treat them. Dealing with knee pain is relatively common, but that doesn’t ...