Transcutaneous electrical nerve stimulation (TENS) can be a surface-used unit that delivers small voltage electrical latest in the skin to make analgesia. Specified the mechanism of action of conolidine compared with opioids which consequently would do respiratory damage. It wouldn't bring about a lethal overdose the way opioids would. https://johsocial.com/story11438480/how-much-you-need-to-expect-you-ll-pay-for-a-good-conoldine-alternative-natural-pain-relief