The Vagus-Stim device is a (tVNS) Transcutaneous vagus nerve stimulation or as it is also called (CES device) "Cranial Electrotherapy Stimulation". tVNS or CES is a technique where an electrical microcurrent is applied to the vagus nerve. A current that is almost 10,000 times lower than a ten's device and specially designed to stimulate the limbic system of the brain and the vagus nerve.