this is my story..we used nordette 21 as a emergency contraception ..2 days after our unprotected sex she take 4 pills of nordette 21,she take it about 2pm i know this is crazy but when were waiting so she can take the second dose,we wait in about 12 hours and about 1am when she s preparing the pill she couldnt find it..i can t buy at this hour...my question is it will be effective even your late to take the second dosage,can will be still effective? i think she will take the pill about 9 hours late is that ok? need help thanks sorry for my bad english.