a period is when blood comes out the ladies vagina
The only thing that happens exactly one month befor a woman's period is her previous period.
you really can't get pregnant during your period. Your period happens because you didn't get pregnant. Ovulation is when you get pregnant and it happens about two weeks after your period ends.
when you miss your period one month don't be alarmed it happens 2 every one
what happens if you period doesn't come on for a year, but one mouth out of the year it comes on?
Ther is no such thing as period of embryo .
Its period increases
Your period.
Most likely just an irregular period.
It increases.
The mass has no significant effect on the period.
a girl 17 hasn't had a period what is wrong
Nothing happens seven years after a girl has her period. There's nothing specific about this length of time.