If you get pregnant, you usually don't get periods!
No. It would not have that effect.
Yes because it messes up the stomach fluids which cause sickness!
No it will not.
Birth control doesn't kill sperm. Chances are if you started taking it the day after your period ended you're okay but they recommend using other contraceptives for the first month.
Only if you've gotten pregnant. The only thing that controls your period is ovulation (which produces hormones) or birth control that 'mimics' hormones.
Good question if your cycle is 28 days add 14 days to your last mensturation period your egg is ready for sperm if it is 26 days cycle 13 days . You can check your body temperature regularly when you got your egg ready your body temperature vary from normal Hope u will know your body than some one to answer your Question.
A girl getting sperm in her mouth will have no effects on her period
No.
No. Viagra does not affect sperm count.
What do you mean exactly? If you mean you finish your period and then got sperm inside you and your period came back it means your pregnancy was a failure
to delay sperm to increase surface area for ovum nutrition jtm
no it will make your period stop for 9 months