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.

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TENS machine (TENS unit): how it works and side effects | Sword Health Find portable TENS machines designed for pain relief therapy. Explore rechargeable options with electrode pads for convenient, on-the-go muscle stimulation. TENS stands for (Transcutaneous Electrical Nerve Stimulation). TENS therapy units are predominately used for nerve related pain conditions (acute and chronic conditions).

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TENS machines work by sending stimulating pulses across the surface of the skin and along the nerve strands. 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 ...