Urinary tract infections can happen to anyone. Cystitis is a common form of urinary tract infection that can cause burning during urination, the feeling of needing to urinate frequently, or even blood in the urine. Seeing a doctor if you think you may have a UTI is important to keeping you healthy. Leaving a UTI untreated can cause serious damage to the body. If you think you have cystitis you can check out these videos and get more information.