Medical News Today: What is a TENS unit and does it work?

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 painful symptoms of arthritis, multiple sclerosis, fibromyalgia, endometriosis, and other conditions. Learn more here.
Source: Health News from Medical News Today - Category: Consumer Health News Tags: Pain / Anesthetics Source Type: news