Some people use a transcutaneous electrical nerve stimulation (TENS) unit to treat pain. This device works by sending electrical impulses through the skin. It may give people relief from the ...

Most TENS units come with a timer function that runs from 5-60 minutes. Look for TENS units with an automatic shut-off feature that ensures you don’t run the unit too long if you fall asleep.

TENS units come with two or four electrode pads that can stick to your skin. Place the pads around the area giving you pain. If your unit has two pads, you can place one on either side of the ...

TENS units —transcutaneous electrical nerve stimulation — are devices placed on the skin that send stimulating electrical signals to the nerves.