Transcutaneous Electrical Nerve Stimulator

Transcutaneous Electrical Nerve Stimulator (TENS) unit is an electronic external device connected to the skin by electrodes which stimulates nerves through electric currents.  When effective, the amount of pain relief may decrease over time as the body is thought to adjust to the same repeated signal.

Transcutaneous Electrical Nerve Stimulation
http://www.emedicine.com/pmr/TOPIC206.HTM

Organizations

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