Hi...i;m A Chromic Pain Patient Om Disabilty...i Have Been On

hi...i;m a chromic pain patient om disabilty...i have been on the lowest dose of percocet..that i take one every four hours...i was diagnosed with RA ten years ago...but it is in remission...i also have been diagnosed with fibromyagia.....which i take gabapetin..(it is not working)...sorry this is so long..i also have degenerative disc disease...and osteoarthritis...my guestion is...how can i get relief from all this pain...have i become tolerant of the pain med..and that is why its not working..all i know is my legs hurt all the time..i can't stand for longer than 10 minutes..and getting up from sitting down makes me cry...please i need help