Short period comets that originate beyond the orbit of Neptune but are generally moving level with the orbits of the other planets are in the what?
No! You can get pregnant before you have your first period, and many surprise pregnancies happen just that way. To prevent pregnancy after you have your baby, you'll have to use birth control every time â even if you're breastfeeding.
simran47. It is difficult to get pregnant right before your period, since ovulation takes place around 2 weeks before the next period. This is true among women who have regular menstrual cycles and ovulation can be predicted to occur around mid-cycle. However, some women have irregular cycles. If your ovulation takes place later than expected (mid-cycle), say on the 24th day of the cycle instead of around 14th day, and fertilization and implantation take place, then pregnancy can occur right before your expected period.