This list of contraindications is not absolute. If one of the conditions listed applies to you we strongly advise that you consult with your physician before using.

Recovering from surgery, serious cardiovascular disease, disease, known neurological conditions, pregnancy, thrombosis, joint implants, pulmonary embolism, known retinal conditions, severe diabetes, pacemakers and implantable cardioverter defibrillators, poor somatosensory receptor sensitivity on the plantar surfaces of the feet, severe migraine.