for nr on 3 yrs ,,, was addicted to these my pain is lower bk pain cronic ... i came off fentanyl 4 mths ago now my pain worse . but tried to go bk on patchs but itched like crazy n felt so so sick so my doc has put me on oxycodone are these stronger ? 20mg twice a day so far , im a bit worried as kw nothing abt this drug , am also a mum of 2 so can not be out of it like patchs made me ,,, please any advice will help thank u