me and my boyfriend had unpretected sex, like 12 days ago.then like 4 days i started cramping really bad, but then yetersday i started feeling like i had really bad gas.then real early in the morning i started my period ,but it is really lighter then my normal periods.but then i started cramping even worse.please tell me what to do i have never had this happen to me before.
what day was you last period? the one b4 this one