Pain that persists after surgery; now termed persistent spinal pain syndrome.
After repeated insults — herniations, stenosis, operations, scarring — the nervous system itself may generate the pain signal even though there is no longer a mechanical cause. That is why standard painkillers help little.
The first step is a complete work-up to rule out a correctable problem. If there is none, treatment combines neuromodulating drugs and, when these are not enough, spinal cord stimulation.