So i had un protective sex with my boyfriend and i been on lutera birth control pills for about nine months because i haven't had a period since 7th grade so i bearly started to take pills this year so i can get my body used to getting a period but anyways my period is 3 days late and this has never happen i would always get a period. I am worried can that happen not to get a period ? Or can i be pregnant ? I'm just scared. Some one please help