hi my name is amirah 8 days ago i had unprotected sex and that was a week after my period, that morning i took levonnelle the morning after pill and had no bad signs from that,its been a week and today i had some light bleeding i dont understand why as iv never had this before and my period is due in 12 days so why am i bleeding early and how could i be pregnant id i took the pill plz help thanks alot x