The simple answer is no. It is not possible to get pregnant while already pregnant.
Here's why:
- Pregnancy is a state of carrying a developing fetus in the uterus. Once a woman is pregnant, her body undergoes various hormonal and physical changes that prevent another pregnancy from occurring.
- The presence of a pregnancy hormone, hCG, signals to the body that a pregnancy is already in progress. This hormone inhibits ovulation, which is the release of an egg from the ovary, a necessary step for fertilization.
- The cervix also seals off during pregnancy, preventing sperm from entering the uterus.
While it's impossible to get pregnant while pregnant, there are some instances where the situation may seem confusing:
- A woman may be pregnant with twins or triplets. In this case, she might have conceived multiple embryos during the same ovulation cycle. However, this still counts as one pregnancy with multiple fetuses.
- A woman may experience a false pregnancy, also known as pseudocyesis. This is a rare condition where a woman experiences pregnancy symptoms, such as a missed period, breast tenderness, and a growing abdomen, despite not being pregnant.
In summary, it is medically impossible for a woman to be pregnant with two babies simultaneously, as a pregnancy prevents another pregnancy from occurring.