The MEDIO DYN is an innovative computer controlled compact device producing standard diadynamic currents (MF, DF, CP, LP), Russian stimulation, 2-pole interference and iontophoresis. The device is installed with pre-set programs enabling user friendly operation and select various currents forms to suit each treatment. The various parameters (type/shape of current, duration of current sequence) can be controlled, increased/decreased by the user as per need. Besides pre-set programs with single current form, the device is also equipped with certain programs offering a combination of various current forms. MEDIO DYN also enables the practitioner for creation and storage of individual programs that best suits each patient.