dear doctor my health query about i pill and irregular period I supposed to have period on 13th but i couldnt,,,on 14th i had unprotected sex and i took i pill same night in just 8 hrs........i m scared of getting pregnant....will i get pregnant ?.....its also delayed my period to 7 days...on 22nd i started to have irregular period such as little little vaginal bleeding , colour deffrences like some time pink and some time dark red etc....today is 28 and i m still having such little bleeding or irregular period i dont know exactly wht is it..... is I PILL the cause of delaying period and irregular periods????? or i m pregnant even after taking I PILL in 8 hrs??????? plz plz reply me as soon as possible