Vagus nerve stimulation (VNS). Stimulation from the vagus nerve is a means of regulating the excitability of nerve cells without the need of inducing seizures. The vagus nerve, which commences within the brainstem, has quite a few branches, and vagal nerve stimulation is applied medically to normalize coronary heart charge https://brainhealthusa.com/psychiatrist-in-arcadia-los-angeles-county/