 [ Symptoms ] pain upper right side abdom and back w naus freq urina no vom no fever no gallbladder on ibs pain meds daily appendix [ Disease ] i would recommend seeing your physician since pain of this type can be indicative of many different organ issues including but not limited to stomach liver and your non existent gallbladder as a fellow ibs sufferer i sympathize  if this feels different than ibs pain it probably is if the urination is frequent or painful or both and the back pain persists this could be a uti that is got a foothold in your right kidney and could be developing into a nephritis which is nothing to play around about drink plenty of water and book yourself in to see a doctor