hi there , i wonder if you can help me , ive had flank pain in both sides for
2days now , i had a urine test which was clear and i have been taking trimethoprim for
epididmytis , since i been taking this i been having back pains and now flank but itis not my kidneys , do you think this pain could just be <span style = 'background-color: #dae8f4'>muscle</span>
or a strain
? although i have not been exercising at all and wonder if its worth going back to my doctor or not , id appreciate any ideas you might have , thanks ben .