Electro-stimulation should not be used by those with a pacemaker or with heart illness, those with epilepsy, pregrant women, people with active phlebitis or thrombophlebitis, those with fever, or by those with serious illnesses. In the case of trauma, muscular stress or any other health problem, the product should only used after consulation with a doctor. Nor should the product be applied to zones near to wounds which have not yet healed over.

Side effects.

There are no signifcant side effects. In some cases with particularly sensitve people, redness of the skin upon which the electrodes have been placed can occur after the treatment. If the redness persists, you should seek a doctor. In rare cases, stimulus during the night can cause lack of sleep. If this occurs, cease to use the equipment during the night.