Does Flavored Lube Cause UTIs? The Science Behind Why Chiavaye Did you know certain types of condoms and lube can cause UTIs? Anything that is being inserted into the vagina (even tampons) can affect your vaginal pH so it's super important to If you've ever had a urinary tract infection (UTI), where painful bacteria spreads throughout your bladder, you know that one is more than enough. Most UTIs are easy to treat Urinary Tract Infection (UTI): Symptoms, Causes, and Treatments