Vagus nerve stimulation (VNS). Stimulation on the vagus nerve is a means of regulating the excitability of nerve cells without the need of inducing seizures. The vagus nerve, which starts during the brainstem, has many branches, and vagal nerve stimulation is employed medically to normalize heart amount in those with https://brainhealthusa.com/psychiatrist-in-san-marino-los-angeles-county/