Transcutaneous electrical nerve stimulation (TENS) is a floor-used unit that provides lower voltage electrical existing throughout the skin to make analgesia. Presented the mechanism of action of conolidine unlike opioids which in turn would do respiratory injury. It would not induce a lethal overdose the best way opioids would. https://juliusepemq.blog5star.com/39254518/alternative-natural-pain-relief-to-replace-traditional-painkillers-an-overview