i currently take oxycodone 15mg @ 2 every 6 hours and they arent working anymore and i was wondering what i could ask my doctor for that would relieve my pain better. i started out on vicodin 7.5/750 apap then norcos 10/325 apap then to percocet 10/325 and now im on the oxycodone 15mg and they dont work now either.i also suffer from severe muscle spasms and cramped up muscles in that area and they feel like marbles under my skin and hurt really bad i have had 2 steroid injections into my spine and several trigger point injections and the musles will NOT! relax at all and im begging for some advice from anyone that may be able to help.