Urinary tract infection or UTI is a health problem that affects the urinary system in the human body. It includes your ureters, bladder, kidneys, and the lower urinary tract urethra. In most cases, women are said to be more susceptible to UTI than men. Such a medical condition can be irritating and painful. It is advisable to consult a urologist before the UTI advances towards the kidneys or causes other complications.