hi eveyrone,,ive been having sex with my boyfriend for almost 6 months and we do use protection and when we dont i make sure he pulls out but we had a scare one time and i took the EC pill about to months ago and i got my period a acouple days later early.. but i got it and everything was fine and now i havnt gotten my period since i got it that time i took the EC pill in November.. i took a pregnancy test and it was negative but im stilll afraid.. what should i do i need some advice !