Devices utilizing low-level electrical currents tailored to specific frequencies are available for purchase. These instruments deliver precise microcurrents to targeted areas, aiming to stimulate physiological responses. An example application is the use of these devices in therapeutic settings to promote tissue repair or manage pain.
The potential benefits of this technology stem from the idea that different frequencies can influence various biological processes. This approach may offer a non-invasive and potentially drug-free method for addressing certain health concerns. While the field is still evolving, its foundations lie in the broader history of electrotherapy, which has been explored for various applications for over a century.