More common in women than men, urinary tract infections (UTI’s) can be quite painful. Fortunately, they are preventable and easy to treat. They are caused by bacteria in your urinary tract. Usually the infection is in your bladder or urethra, though your kidneys can become infected as well. Symptoms Pain and/or burning during urination Increased urge to urinate Blood in urine Pelvic and/or back pain Nausea and/or vomiting Fever Treatment Urinary tract infections are most commonly treated with antibiotics. See a doctor if you think you have a UTI – infections can cause lasting damage, including kidney failure.