"i&#039;m going to be very much to the point i had a physician that retired i began seeing a new physician after searching for a physician i was comfortable with i was continued being prescribed oxycodone er 2-30mg tab 3x a day with 4mg hydromorphone with each dose the physician referred me to pain management pain management change meds two 100 mg oxycodone er that is one 40 mg &amp; one 60 mg.  &amp; 80mg oxycodone 2x day &amp; 8mg hydromorphone every 8 hrs with each dose. then pain management switch me to oxymorphone 40mg every 12 hours &amp; 8mg hydromorphone with each dose.   why is this is not working why? should i go back on 100mg sulfate morphine tablet er and 8mg hydromorphone 3x a day. oxymorphone is new to me all the other meds i&#039;ve been on over 10 years"