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+90 544 634 84 14
Eskişehir, Türkiye


Vagal nerve stimulation (VNS) is a medical treatment used primarily for epilepsy and also for other neurological disorders. It involves the implantation of a device that stimulates the vagus nerve with electrical impulses, helping to reduce the frequency and severity of seizures or other symptoms.

Here is some information about vagal nerve stimulation:

  1. Procedure: During the procedure, a small device, similar to a pacemaker, is implanted under the skin in the chest area. This device is connected to the vagus nerve in the neck through a wire, and it delivers regular electrical impulses to the nerve.
  2. Mechanism of Action: The exact mechanism by which VNS works is not fully understood. However, it is believed that the electrical impulses modulate abnormal brain activity associated with seizures. VNS may also affect neurotransmitter levels in the brain, such as increasing the release of gamma-aminobutyric acid (GABA), which has inhibitory effects on neuronal activity.
  3. Indications: VNS is primarily used for the treatment of epilepsy, particularly in patients who have not responded well to medication or other treatments. It may also be used for other conditions, such as depression and migraine headaches.
  4. Effectiveness: VNS has been shown to reduce the frequency and severity of seizures in many patients with epilepsy. However, the degree of effectiveness can vary from person to person. Some patients may experience a significant reduction in seizures, while others may only see modest improvements.
  5. Side Effects: Common side effects of VNS include hoarseness, coughing, throat pain, and shortness of breath, which are usually mild and temporary. More serious side effects are rare but may include infection or nerve damage.
  6. Adjustment and Monitoring: After the device is implanted, the settings of the VNS device can be adjusted by a healthcare professional to optimize its effectiveness. Regular follow-up appointments are necessary to monitor the patient’s response to treatment and make any necessary adjustments.

Overall, vagal nerve stimulation can be an effective treatment option for epilepsy and other neurological disorders, particularly for patients who have not responded well to other treatments. However, it is important for patients to discuss the potential risks and benefits of VNS with their healthcare provider to determine if it is the right choice for them.