Transcutaneous electrical nerve stimulation (TENS) is a technique that applies electrical current to nerves and muscles for the relief of pain. Before you ask, yes, some of these devices are FDA ...
The most comprehensive Cochrane review to date on TENS for chronic pain (25 RCTs, n = 1,281) concluded that the evidence is conflicting, with just 13 of 22 studies showing the superiority of TENS ...
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