 [ Symptoms ] what is a definte sign of a uti [ Disease ] i think you are asking about symptoms urinary tract infection uti symptoms can include burning when urinating peeing frequent urination blood in the urine pain low in the abdomen where the bladder is located and back pain the only positive way to tell if you have a uti is to get a urine culture performed this test will tell if there are bacteria in your urine if there are you will need to take an antibiotic prescription to kill off those bacteria whenever you receive a prescription for antibiotics such as penicillin keflex etc  you should be sure to take it exactly as prescribed most importantly be sure to take all the pills even if you start feeling better before you finish the prescription never save antibiotic pills or stop taking them early this type of behavior contributes to the rise of bacteria that are resistant to antibiotics wishing you well