hi,i just want to know that ive had sex on 28oct about 4 in the morning.then ive take postinor 2 in the afternoon about 12 o clock,after that ive take my second pills in 12a.m sharp.and now i didnt vomit or seen something weird.it just im feeling tired and dizzy abit but my stomach always craving for food and its pain.is theres something will be happen?and how bout my period cycle?