Anembryonic Pregnancy and a Blighted Ovum

Risk Factors for Anembryonic Pregnancy

Identifying the specific risk factors for anembryonic pregnancy can be challenging due to the lack of a clearly identifiable cause. However, maternal age has been found to have a significant impact on the likelihood of experiencing early pregnancy loss. Studies reveal that only 10 percent of women aged 20 to 24 years experience anembryonic pregnancy. In contrast, for women aged 40 to 44, this figure dramatically increases to 51 percent.


Symptoms of Anembryonic Pregnancy

Anembryonic pregnancy, also known as a blighted ovum, often occurs in the very early stages of pregnancy. This means that some women may not even be aware that they are pregnant. However, there are still some symptoms that can indicate the presence of anembryonic pregnancy. These symptoms can include a late or missed period and a positive pregnancy test.

In the case of a blighted ovum, the placenta continues to grow and pregnancy hormones continue to rise, which may give the impression that the pregnancy is progressing normally. However, the woman may experience cramping and spotting or bleeding, which can be signs of anembryonic pregnancy.

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