i had sex on may 17 and used postinor 2 ( both tablet at once) less than an hour after. I had bleeding six days after (may24) which went on for five days( though not heavy).. two weeks after june 6 which was originally supposed to be the date of my next period the period came normally for 5 days and d flow was normal.....now i am 5 days late for july period which is supposed to come july6 though ive bn feeling cramps like my period is coming ....i dont know if im pregnant or its hormonal imbalance. i am 5 days late for july period which is supposed to come july6 though ive bn feeling cramps like my period is coming ....i dont know if im pregnant or its hormonal imbalance.