Hello, my name is Grace Moses. i do not understand why my menses is 13 days late. It has never been this late before. i had sex with my boyfriend a day after menses ended. Two and a half days later, i took postinor2. two days later, i started bleeding again. it lasted for four days. now a month later after the first period ended, i had sex again when my period was four days late. i took postinor 2 after 14 hours. till now, i am still expecting my period. i can not even feel any signs. i did a ho