Answer:
Prolonged nerve irritation, which occurs when the back pain is left untreated for too long. Which can also lead to permanent disabilities.
Step-by-step explanation:
Prolonged nerve irritation is from back pain being left untreated for a period of time. But on the other hand untreated vertebrae injuries can even lead to spinal stenosis. (The narrowing of the spinal canal), radiculopathy. (Severe nerve pain), and nerve damage. I hope this helped!!