If you had unprotected sex while on your period on the third or fourth day and the very next day your period that s usually seven days went away. Is this normal? As I feel sick naseous and going to bathroom a lot. I also had sex again the next morning and we were available to let him use pull out method that time. I also have slight spotting brownish red discharge . I have never had a period end abruptly like this before. I m not having any urinary problems. As I know what a uti feels like. Well, il let you lead the way please help explain this. I know it sounds crazy but its scary to know that I feel like this.