mid to late fourties would be pushing it. if in fifties, that probably wouldn't be all that healthy for the mom or the baby. most women are in menopause by then anyway:)
A man is never too old to get a woman pregnant. Men , unlike women , are fertile from puberty until death.
What do you want to do? Fertility clinics can use drugs and a fertilized egg from another woman if you want to get pregnant. Otherwise it is too late.
old enough to have a period
Yes, they can, but as a woman gets older, it becomes harder to get pregnant, but that's around 60 years old, so a 40 year old woman could get pregnant.
Justin Bieber does not know how to get a woman pregnant. He is too young.
as soon as she stops producing eggs
Yes.
40
It theoretically could but most women don't notice anything until later in their pregnancy and it's not milk but colustrum
Yes!
What is too fast a pulse for a 74 year old woman?
It depends on your fertility. When you can get pregnant, nature says it's okay at that age.