Vagus nerve stimulation (VNS). Stimulation with the vagus nerve is a means of regulating the excitability of nerve cells without inducing seizures. The vagus nerve, which begins within the brainstem, has quite a few branches, and vagal nerve stimulation is used medically to normalize heart charge in individuals with cardiac https://brainhealthusa.com/psychiatrist-in-santa-clarita-los-angeles-county/