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 conditions ...

Knee pain can happen from sitting in the wrong spot or sitting too long. Conditions like runner's knee and arthritis can ...

No one who has experienced a serious knee injury and corresponding knee pain takes regaining mobility for granted. Whether pursuing athletic interests, recreational activities like cycling or jogging ...

Knee pain affects millions of people worldwide, often interfering with daily activities such as walking, squatting, climbing stairs, and even getting in and out of the car. It is one of the most ...

Knee pain often results from injuries to muscles, tendons, or ligaments. Deep vein thrombosis is a severe condition that can cause pain behind your knee. Most minor knee injuries can heal on their own ...

Knee clicking is common and often harmless, caused by gas bubbles or tendons moving over bone. However, when accompanied by pain, swelling, or instability, it can signal a meniscus tear or arthritis.

Excess body weight places extreme stress on the knees, accelerating cartilage damage and arthritis. A knee surgeon explains ...