<s>[INST] 1st day of my last menstrual period is june 1..my cycle usually is 30-32 days..then we had unprotected sex on june 13 and 14, using pullout method..on june 15 i took nordette as ecp..i then experienced nausea and abdominal cramps..and as of today june 19, i still don t have withdrawal bleeding..what are my chances of getting pregnant?is nordette still effective by the time i took it?thank you very much!will be happy to hear something from you.. [/INST] Hi, I understand your concern.  You had used pull out method (which is not reliable 0 on 13th & 14th of June. If your cycles are regular, estimated day of your ovulation would be on 17th of June. This leaves chance of conception if the pull-out method was not proper.  -Corvette is a contraceptive for regular use & not for emergency use. A very high dose would be required for its emergency use. Such high dose can cause nausea. & with Chat Doctor.  * If you don't get with </s>