Tens unit Stories

What a way to play ‘doctor’! There is a medical electronic device for reducing muscle pain by passing tiny electrical pulses through the skin. They’re called TENS units (Transcutaneous Electrical Nerve Stimulation). For treatment of pain from – say – pinched nerves etc, small electrode ‘patches’ are stuck to the skin with adhesive gel and two such pads connect by wires to a small unit that runs from a nine volt battery. T...