Transcutaneous electrical nerve stimulation (TENS) is a therapy employed in the management of Bell’s palsy, a condition causing facial muscle weakness or paralysis. This non-invasive technique utilizes low-voltage electrical currents to stimulate the affected facial nerves. A small, battery-powered device delivers these currents through electrodes placed on the skin overlying the affected muscles. This stimulation aims to improve nerve function, reduce muscle atrophy, and potentially alleviate associated pain.
This therapeutic approach offers potential benefits for individuals experiencing facial paralysis, including improved muscle strength and control, pain reduction, and a potential acceleration of the recovery process. While the precise mechanisms of action are still being investigated, research suggests TENS may promote nerve regeneration and enhance blood circulation in the affected area. It’s important to note that treatment protocols vary, and the effectiveness of TENS can depend on individual factors and the severity of the palsy. This modality often complements other treatments such as corticosteroids and physical therapy.