​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​So i have a question how is it that i had my last cycle November 30,2017 but my baby is measuring at only 7weeks and not 8weeks do i need to be scared