A TENS unit is a small device that delivers the current at or near your nerves to block or change your perception of pain. Healthcare providers use TENS to treat a range of conditions, including osteoarthritis, tendinitis and fibromyalgia. Find portable TENS machines designed for pain relief therapy.

Understanding the Context

Explore rechargeable options with electrode pads for convenient, on-the-go muscle stimulation. Learn TENS machine (TENS unit) basics: what it does, side effects, safety tips, and advice to help you understand when movement-based rehab is needed. TENS stands for transcutaneous electrical nerve stimulation. TENS is a type of pain-relief therapy that uses low-voltage electrical current.

Key Insights

TENS machine (TENS unit): how it works and side effects | Sword Health Many brands offer transcutaneous electrical nerve stimulation (TENS) units that can help reduce pain. They are suitable for people with sciatica, arthritis, and fibromyalgia. However, they may not be ... TENS and EMS are two physical therapy techniques that may help treat pain or stimulate muscle contractions. Both are sometimes called electrical stimulation (e-stim).

Final Thoughts

In this article, weโ€™ll look at ... Generally, TENS is applied at high frequency (>50 Hz) with an intensity below motor contraction (sensory intensity) or low frequency (<10 Hz) with an intensity that produces motor contraction. More recently, many TENS units use a mixed frequency mode which alleviates tolerance to repeated use. Some people use a transcutaneous electrical nerve stimulation (TENS) unit to treat pain. This device works by sending electrical impulses through the skin.