There are many misconceptions about se Some believe jumping after having se. prevent you from getting pregnant. In this article, we inform you such a misconception.Do you still believe urinating before se.prevent having the urinary tract infection? You should know that it is a misconception that everyone believes. Urinating before se. increases the risk of having urinary tract infections. Even the health experts do believe that it is true. When you are having se.bacteria enter toward your bladder and cause an infection. That is why experts recommend you to urinate after se. You can expel those bacteria by urinating.