A urinary tract infection is an infection of your bladder, kidneys or the tubes connected to them.
Symptoms of a urinary tract infection include a sudden need to pee and pain or a burning sensation when peeing.
You can usually treat a urinary tract infection with things like painkillers and drinking plenty of fluids. A GP may prescribe antibiotics.
Urinary tract infections are usually caused by bacteria from poo entering the urinary tract.