Urinary tract infection (UTI) is an inflammatory response of urothelium to bacterial invasion. UTI is found to be more common in females and it is found that around 50% of healthy women suffer from UTI at some point of time in their life. The following slide set elaborates on the prevalence, pathophysiology and diagnosis of UTI. It also describes the clinical presentation and recommended antimicrobial therapy for the treatment of uncomplicated UTI.