me and my boyfriend had unprotected sex on 02/02/09 my period started on 02/03/09 but it lasted for about three days but it was light and darker almost kind of black on the 4th day I experienced spotting and its been going on till right now 02/10/09 I'm kinda worried can anyone please help me and tell me if you have gone through this I'm kind of scared cuz I'm only 17.