If you suffer from chronic pain or want to treat acute pain drug-free, you may find the relief you need from a TENS unit. Using a process called transcutaneous electrical nerve stimulation, TENS ...

If you suffer from chronic pain or want to treat acute pain drug-free, you may find the relief you need from a TENS unit. Using a process called transcutaneous electrical nerve stimulation, TENS ...

Using a process called transcutaneous electrical nerve stimulation, TENS units utilize a weak electrical current to stimulate the nerves, which can help to control pain.

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

TENS units priced above $40 typically offer the most treatment options and have more electronic console features. TENS unit FAQ How often can I use my TENS unit? A.