Had pain in lower back when I sit. Or bend over after ice for weeks thought might be kidney,so had my doctor run urine test,he found large amount of microscopic blood Went back 2 weeks later,same result Sent to urologist, found same under scope. So urologist did a scope,bladder is fine, He said I had leakage,which I don t Said I was constipated which I go everyday,maybe not a lot I m don t burn or hurt w hen I urinate.only pain is left lower back,and feels tenderl , which I go everyday,maybe not a lot.