Urinary tract infections (UTIs) are common and often easy to treat– especially when caught early. But if left untreated, a simple UTI can spread beyond the bladder and lead to a more serious condition: a kidney infection (also known as pyelonephritis). So, how do you know when a UTI is turning into something more serious? And what symptoms should you watch for? In this blog, we’ll explore how to identify a kidney infection and ...