i am an 18 yr old girl. My periods was started on 27 Dec. and i had an anal sex with my boyfriend without any protection on 28 Dec... n i took i-pill on 29th Dec. this was my first physical relation....I wanted to know that will i get pregnant........ bcoz i didn't got periods n my periods is nt regular so m worried a lot..... i don't want to get pregnant ..... please help me i dnt have anyone to share my problem..... please if any docter can give me the answer..... i vill be little relax. n calm... please help me......