I had taken unwanted 72 immediatey after intercourse n I have undergone urine pregnancy test by my gynaecologist and it's negative... But am not getting periods... I was suposed to be on period on 5th january... No thyroid no diabetes but even then m not getting periods... What should I do My last periods went quite long... Like there was spotting after 7th day of period... And it went for another 5 days.. I had taken pill on 3rd day of my period.my cycle is of 28 days.suggest me please