Having a wide range of intensity levels allows users to find a setting that is strong enough to stimulate the large nerve fibers without causing discomfort or unintended muscle contractions.
Certain conditions make the use of TENS units unsafe. These devices should generally not be used by individuals with pacemakers or other implanted electronic devices, those with heart rhythm problems, or individuals who are pregnant. Furthermore, electrodes should never be placed on the head, neck, or chest. pain gate ddsc 018 better
Instinctively rubbing an area after an injury works by flooding the spinal cord with non-painful touch signals. Acupressure: Having a wide range of intensity levels allows
The constant, gentle pressure activates large-diameter fibers, "closing the gate" to the acute pain of a procedure (like a heel prick). those with heart rhythm problems