Dear Doctor,My fiancee and i had unprotected sex and i used withdrawal method and she also took two tablets of postinor 2 the same time after 5 hours of the, intercourse.she is 33 yrs,5 feet height,about 60 - 70kg weight.Please Doctor,is there any risk in taking the postinor2 at the same time? and also will it prevent pregnancy from occurring because it happened during her ovulation period?.