Transcutaneous electrical nerve stimulation (TENS) is a noninvasive, drug-free technique to relieve acute and chronic pain. A battery-powered device is used to send low-voltage electrical currents ...

Medicare will cover the cost of renting a transcutaneous electrical nerve stimulation (TENS) unit for chronic pain or postoperative pain (pain experienced after surgery). In some cases, Medicare may ...

They’ve got some nerve! Vagus nerve stimulators are making waves as a potential way to relax, sleep better and improve gut health. But an expert on the vagus nerve warns that noninvasive VNS devices ...