Does Taking Unwanted72 Affect Fertility?

Hi doctor .. My wife took unwanted 72 once and norman once after that she got side effects like vomiting and urine allergy but then became normal and now it has been a year since we used pills .. We are planning for a baby now am scared that pill would have done some damages. Doctor i want to know is everything normal and how to plan for pregnancy i mean when the eggs will be released and on what date to have intercourse to increase the chances of pregnancy .. Doctor i am 27 years old and she is 26 years old.