Hiee.. I am a 23 year old girl and I had sex with my boyfriend on 1 may and I took the morning after pill on 2 may within 24 hours. My period date is 23 and today is 28 and till yet I haven't got my periods. I have taken the test and it is negative. I am very worried really worried. Please help me out why mi nt getting my periods is this normal to delay so late.. please help:(:(