Vagus nerve stimulation (VNS). Stimulation from the vagus nerve is a way of regulating the excitability of nerve cells without inducing seizures. The vagus nerve, which begins while in the brainstem, has quite a few branches, and vagal nerve stimulation is made use of medically to normalize coronary heart rate https://brainhealthusa.com/psychiatrist-in-arcadia-los-angeles-county/