It can be hard to tell whether you have a UTI since UTIs don't always have signs and symptoms, but when there are signs and symptoms, they can be: • A red or pink color in urine, which could mean blood in the urine • A cloudy appearance to urine • Passing urine frequently and just a bit at a time • A burning sensation during urination • A strong or constant urge to urinate • A strong smell to urine • Pelvic pain in women There might be other signs and symptoms of a UTI, depending on the specific type of UTI. But the signs and symptoms above are most common.