Not sure whether the pain in the back of your knee is just a cramp or a sign of something more? Here's what to look for.

Athletes with osteoarthritis may complain of pain with activity, night pain, swelling and limited knee motion. Stress ...

Knee pain can result from injury, arthritis, or overuse. Learn about its causes, symptoms, and treatment options.

There are a variety of conditions that can cause pain in the back of the knee when straightening the leg. Learn more here.

Medically reviewed by Oluseun Olufade, MD Most back of the knee pain, known as posterior knee pain, comes from an injury. Certain health conditions, such as arthritis, cysts, nerve damage, and ...

The joint was painful every time I did squats and lunges, which are an essential part of my strength training regime. I went to a physical therapist who advised that I try the three exercises ...

Probably 95% of knee pain caused by arthritis is osteoarthritis, which is caused by “wear and tear” on the joints. Other types, like rheumatoid arthritis, are much less common causes of knee pain.

My chronic back pain was so bad I almost canceled my wedding — then I found a fix without meds or physical therapy ...

Why does my knee hurt? There are many causes of knee pain, and ligament injuries are high on the list. In fact, anterior cruciate ligament (ACL) injuries are so common that an estimated one in ...

Knee pain is on the rise among men and women—and with it, a messy world of quick-fix injections marketed to offer relief. Experts share what to know.