Can Frequent Use Of Morning After Pills Affect Future Ability To Conceive?

hello mam.. We had our 1st sex in 26th jan and my wife has taken unwanted birth control tablet with in 24 hrs. and second sex on 3rd feb and she has taken i pill tablet after 73 hrs. and we had third sex on 16 th feb and she has taken i pill within 24 hrs. yesterday she got her period. but still we are worried that will it effect for future pregnancy or baby. plz help us from this confusion. Thank you