Is Unwanted 72 Likely To Affect Menstrual Cycle?

Sir I have had sex and taken Unwanted 72 soon on 31st march later have had again on 12th March without any Protection from both sides and am not very sure if some spam must have gone in,am suppose to get my charms on 14th march,Kindly advise as after how many days will ma menstrual cycle change,please advise at the earliest.i am 21 years old weight around 52 Kg