i have always been frequent on my periods.. but this month i was late..about 5 days after i was suppose to start i started having light pink discharge that turned into a darker color red.. i have not been on birth control for a year for various of reasons. and i have unprotected sex.. for the past few months i have been moody, i eat a lot or i think im hungry but then dont want to eat, lately i have been peeing more frequently, my lower back has been hurting, i am tired even after a full nights sleep, and i am super grouchy.. help!!!!