Vagus nerve stimulation (VNS). Stimulation with the vagus nerve is a means of regulating the excitability of nerve cells with out inducing seizures. The vagus nerve, which commences within the brainstem, has several branches, and vagal nerve stimulation is employed medically to normalize coronary heart rate in people with cardiac https://brainhealthusa.com/psychiatrist-in-arcadia-los-angeles-county/