Because of its complex range of motion and the weight that’s often distributed through the joint, the knee is vulnerable to injury. The knee is one of the most complex joints in your body. It can flex ...

Knee pain is the most common musculoskeletal complaint that brings people to the doctor. It affects about 25% of U.S. adults. Several different things can lead to knee pain, and the treatments for it ...

Though lots of things can cause your knees to hurt, arthritis is often to blame. Osteoarthritis, which is when the protective tissue (also called cartilage) in your knee wears away, is common in older ...