Today’s technology has really has taken us the perfect alternative, in the form of TENS Unit for back pain. All these are little devices with electrodes that are positioned on the individual ‘s skin to relieve pain through favorable, riskfree neural stimulation. They have not become ever more unpopular in the US chiefly since they offer acceptable results in the long term without requiring a substantial expense. 10s units stimulate the entire body to create endorphins.