Hi just wondering if anyone out there is going through or had a similiar experience to what am going through just now. I started my period 23rd november 2009 and it lasted aprox 4days i had unprotected sex with my fiance on the 4th december 2009 and on the 5th december i started getting period type cramps and i still have them today the 8th december 2009 why is this? i am terrified its something serious please help!!!