Dry needling doesn't (always?) use electricity. I've had it done too, and the explanation I got was that it basically just pisses off the underlying tissue to promote an inflammatory response and thus blood flow to the target area.
Dry needling doesn't (always?) use electricity. I've had it done too, and the explanation I got was that it basically just pisses off the underlying tissue to promote an inflammatory response and thus blood flow to the target area.