Behind-the-knee pain could be due to muscle strain or arthritis—or something far more serious. Orthopedic experts say these ...

Symptoms of prepatellar or knee bursitis include ... your healthcare provider will consider the location of your pain and the activities that exacerbate it. Diagnosing knee pain often requires ...

Knee pain while running is often due to runner's knee, IT band syndrome, and knee bursitis. Most running-related knee injuries are the result of increasing your mileage or pace too quickly.