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.
If you have sex without using contraception, you can conceive (get pregnant) at any time during your menstrual cycle, even during, or just after, your period. You can also get pregnant if you have never had a period before, during your first period, or after the first time you have sex. There is no safe time of the month, when you can have sex without contraception and not risk becoming pregnant.