Are Pain Medications Advisable For Arthritis Slippage In Lower Back?

I want to know why pain doctors are acting so afraid to keep people on their pain meds. they want to take me off and I have a lot of pain arthritis slippage in the lower back narrowing in the neck fibromyalgia degenerative disk I wont be able to function during the day, and don t take that wrong I hurt all the time and I manage with my pain meds