Be aware of subtle blood clot symptoms, as they can be easily overlooked. Not every ache, cough, or cold foot signals a clot.

As you bend and straighten, you'll feel a swollen lump like a water balloon and pain behind your knee. If you're an avid runner, that mileage could be to blame.

Dr. Carrie Jose, in her latest Health and Wellness, gives three signs it may something else if your hamstring isn’t healing ...

Popliteal artery entrapment syndrome (PAES) affects an artery behind the knee. Learn about symptoms and causes of the condition, treatment options, and more.

Knee pain comes in many forms. It can strike above or below the knee, on the kneecap itself, behind the knee or on the inner or outer side of the knee. The joint may feel swollen or stiff, or it ...

Septic arthritis of the knee can cause severe pain, swelling, and difficulty moving the joint. Treating symptoms usually involves antibiotics and other measures. Learn more.

A: A Baker's cyst is a collection of fluid behind the knee. It was named after a British surgeon, William Baker, who described these cysts in the late 1800s. It's sometimes called a popliteal cyst.