No, it's biologically impossible for a woman to menstruate while she is pregnant - a woman will only menstruate if she doesn't get pregnant during the last cycle. A woman can bleed during pregnancy for various reasons but this is fairly rare, chances are if you're menstruating you're not pregnant.
Yes, Menstruation can also occur while pregnant, unless if she has menstruation disabilities.
Can Women Get Pregnant During Menstruation?
Menstruation is what happens when a woman doesn't get pregnant - after ovulation the uterine lining builds-up in preparation for possible pregnancy, if a woman doesn't get pregnant then menstruation occurs to shed the uterine lining so it can start fresh next cycle. During pregnancy the uterine lining is busy keeping the growing embryo/fetus safe, and women no longer ovulate.
it means that either an individual women are pregnant,
No, as it promotes menstruation. It should also be avoided in breastfeeding.
Menstruation is body getting rid of the egg. If the egg is fertilized, the woman is pregnant, the body will not get rid of it.
Immediately after menstruation it is possible to get pregnant. It is even possible to get pregnant during menstruation, though very very very unlikely. It is always possible for a woman to get pregnant as long as she has a healthy, pre-menopausal, post-pubescent, fully functioning uterus and is having sex with a man in a similar situation. However, women are more likely to get pregnant right before their period and less likely to unlikely to get pregnant during or after their period.
you can get pregnant
No, a woman cannot get pregnant during menstruation as there is no egg present to fertilise. However a woman may be fertile during menstruation, meaning that sperm may survive long enough in the vagina to still be around by the time she does ovulate.
A woman cannot get pregnant on her period as there is no egg present to fertilise. A woman can however get pregnant as a result of sex during menstruation as in the right conditions sperm can survive for up to a week, by which time menstruation could have ended and she could have ovulated.
In fact, a majority of women may miss one period or so, but can still have regular menstruation cycles while pregnant.
Besides hormonal birth control the only real options to stop menstruation would either be to get pregnant or to have a hysterectomy.