what causes quad pain
The list below shows some of the causes of Constant quadriceps pain mentioned in various sources: 1  Muscular dystrophy. 2  Peripheral vascular disease. 3  Popliteal artery thrombosis referred pain. 4  Quadriceps tendonitis. 5  Rhabdomyosarcoma. 6  Thigh claudication. 7  more causes...Â».