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 commences from the brainstem, has many branches, and vagal nerve stimulation is used medically to normalize heart rate in individuals with cardiac arrhythmias. Temper-stabilizing https://brainhealthusa.com/psychiatrist-in-san-marino-los-angeles-county/