The pain and inflammation to the patella tendon is also called “Runners knee” or “Jumper’s Knee”.  Even going up and downstairs causes pain to this area just below the knee cap.  Repetitive overloading of this tendon either through sports and/or a tight quadriceps muscle (front thigh muscle) is a common cause. This injury improves rapidly with stretching, orthotics and Shockwave Therapy.