Revolutionary Pain Killing Machine: A Breakthrough for Chronic Back Pain Relief

A revolutionary pain relief device, invented by Dr. John Royal, offers an alternative to traditional painkillers. It uses small electric shocks to block pain signals in the nerves, providing relief without side effects. Clinical trials show significant pain reduction in most patients, allowing them to decrease their reliance on painkillers.

What was the outcome of the clinical trial regarding pain reduction?

What effect did the machine have on the woman's use of painkillers?