What Does Interferential Therapy Do?
Interferential therapy is electrical current that has special pulse patterns and frequencies that help in the healing process. It causes capillary dilation or constriction depending upon the setting; it causes the production of endorphins or enkephlins, and it can cause contraction of muscle fibers. It is used in pain control, treatment of muscle spasms the cessation of swelling or the reduction of swelling. It is also used to increase blood flow or decrease blood flow to a body part.
