Is it normal to get your period the last day you should of got it?
Is it normal that I use to have regular periods.I just started birth control and did not get my period until the last day.that I was suppose to get it according to the birth control pill.It has 4 pills at the end of the month in which you are suppose to get your period. I got my period on the 4th pill which should of been my last day.The birth control is Beyaz. Is this normal?