Location and severity of knee pain vary, depending on the cause. Symptoms of knee pain include; swelling and stiffness, warmth to the touch, weakness or instability, crunching noises, inability to fully straighten the knee and pain, often when bending or straightening the knee. if you have either of these symptoms, visit the nearest health unit for diagnosis and treatment, you may need an X-ray to diagnose the cause of knee pain. Go to a surgeon or orthopedic doctor if you have this problem.
Attribution: Straight Talk Foundation