Madam/sir , my wifes period was due in 28 th may, she took regesterone one tablet from 27-29 th may to delay periods,we had unprotected intercourse during this period, just to be sure she took unwanted 72 within 72 hours, on 5th june she got her periods(30 day cycle) .we again had unprotected sex on 11 th june but no ejaculation inside vagina.Her periods were due on 5th july but she has yet to get her periods. She is aldo not showing any symptoms of pregnancy like nausea and breast tenderness.. please help , what should we do?she is hsving mild fever though since last three days