Iontophoresis is most commonly used to treat hyperhidrosis disorder, a condition that results in persistent and excessive sweating. This sweating may occur in certain situations, such as during warm weather or physical activity, or without any trigger at all. It can also be caused by other medical conditions, such as hyperthyroidism or menopause. Aside from treating hyperhidrosis, iontophoresis may also be used to treat sports injuries by delivering anti-inflammatory medications directly into the skin.

A Medical device will be used to deliver mild electrical currents while your affected body part is submerged in water. The currents are often delivered blocks your sweat glands temporarily. Some people feel a slight tingling sensation during the procedure, but the electrical current isn’t strong enough to shock you.