The Dorsal Root Ganglion (DRG) is a small bundle of nerves connected to each vertebra along your spine. The DRG is critical in processing pain signals and transmitting them to your brain. They have a particularly important role in how you experience pain. The DRG act as the body’s internal traffic light: they control when signals can enter the spinal cord, therefore allowing pain signals to travel to the brain. The Dorsal Root Ganglion … [Read more...] about What is DRG Stimulation?