I beem takin oxy 30s for a year or so atvfirst they hekped pain and a bonus buzz but now I havetaken 15 - 30mg oxy IR and felt nothing whatsoever id send a video for non.believers thaat I've done that ..which id gladly show email ne fir proof .... they work until u gey a.tolerance after that they control ur life and are taken just to not go into withdrawals .. they'll help ur pain at first after u build tolerance they r useless for pain