I have been taking percocet for about 5 months now due to osteomylatis in my midle finger [infection in the bone ] had 2surgeries before dr found it[marsa]now i have bursitis in my left hip,cortizone shot didnt help ,plus i have 2 surgeries in 1 spot and develop scar tissue the pain is really uncomfortable 24 seven i have pain in the middle of my stomach ,is my liver getting damage because of percocet ? please any suggestions