It would be highly unlikely that any agency would hire you after such an injury alone. It is 100% certain that none will hire for the felonious activity.
You need to see a pain management specialist who can provide a long-term course of treatment that will work. You are currently "self-medicating" and addicted to an opiate. I wish you luck in seeking treatment for both the physical problems and the addiction, but this career is not an option for you.
"Now I can just tell people that I'm old, cranky and to leave me the hell alone!" --retdetsgt
"I'm a certified Bovine Scatology Detector" --Creeker