Vagus Nerve Stimulation (VNS)
Vagus Nerve Stimulation (VNS) is a medical treatment that involves the use of an implanted device to stimulate the vagus nerve, a major cranial nerve that plays a crucial role in regulating various bodily functions. VNS is primarily employed as a therapy for epilepsy and treatment-resistant depression, although it's being explored for other conditions like anxiety and chronic pain. By sending electrical impulses to the vagus nerve at regular intervals, VNS can help reduce the frequency and severity of seizures in epilepsy patients and alleviate symptoms of depression in individuals who don't respond well to other treatments. This therapy's exact mechanisms are still under investigation, but it offers a valuable option for those with certain neurological and psychiatric disorders when conventional treatments have proven ineffective.