Did you hurt your knee or have surgery? Or is it achy and stiff because of arthritis? Either way, you might feel like the last thing you should do is get on your feet and move your joints around. But ...

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 ...

Even though researchers disagree on its effectiveness for lower back pain, they consider transcutaneous electrical nerve stimulation (TENS) safe with a low risk of complications. Learn where to place ...