Which statement describes the role of electrical stimulation in pain management?

The role of electrical stimulation in pain management is primarily centered around its ability to alter the perception of pain. This technique, often referred to as transcutaneous electrical nerve stimulation (TENS), works by sending electrical impulses through the skin. These impulses can interrupt the pain signals that are sent to the brain, thereby helping to modify how pain is experienced.

By stimulating nerves in this way, electrical stimulation can result in a reduction of pain perception, allowing individuals to experience relief from discomfort. This mechanism is particularly useful in various conditions where pain is chronic or acute, providing an effective management strategy without reliance on pharmaceuticals or invasive interventions.

The other options, while potentially related to other therapeutic effects of different treatments, do not accurately capture the primary role of electrical stimulation in pain management. For instance, reducing fatigue or strengthening muscle fibers is not the main focus of electrical stimulation techniques used specifically for pain relief. Similarly, while electrical stimulation can influence certain hormones, that is not its primary mechanism in altering pain perception.