Transcutaneous electrical nerve stimulation (TENS) is usually a surface-used device that delivers low voltage electrical current through the skin to supply analgesia. Developments in the understanding of the cellular and molecular mechanisms of pain as well as traits of pain have brought about the discovery of novel therapeutic avenues https://bookmarkinginfo.com/story20775157/not-known-factual-statements-about-conolidin-to-replace-traditional-painkillers