Pregnancy with Adenomyosis: Bleeding Risks at 14 Weeks - Obstetrics and Gynecology

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Adenomyosis and Pregnancy


Hello, doctor.
Is it common for pregnancy with adenomyosis to be accompanied by bleeding throughout the entire pregnancy? I am currently 14 weeks pregnant and often experience bright red bleeding.
I have been taking progesterone, and my cervical examination is normal.
Thank you.

Bety, 20~29 year old female. Ask Date: 2022/07/20

Dr. Cao Guotao reply Obstetrics and Gynecology


Hello, it is possible to only pursue conservative treatment, such as taking progesterone and getting plenty of rest.
Wishing you good health.

Reply Date: 2022/07/20

More Info


Pregnancy with adenomyosis can indeed present unique challenges, including the risk of bleeding. Adenomyosis is a condition where the endometrial tissue, which normally lines the uterus, grows into the muscular wall of the uterus. This condition can lead to various symptoms, including heavy menstrual bleeding, painful periods, and, in some cases, complications during pregnancy.

At 14 weeks of pregnancy, experiencing bright red bleeding can be concerning. While some bleeding can be normal in pregnancy, especially in the first trimester, it is essential to monitor the situation closely. In women with adenomyosis, the risk of bleeding may be heightened due to the abnormal positioning of the endometrial tissue, which can lead to increased uterine sensitivity and contractions. This can result in bleeding episodes, which may be mistaken for menstrual bleeding.

The presence of bright red blood often indicates fresh bleeding, which can be alarming. However, it is crucial to differentiate between various causes of bleeding during pregnancy. In many cases, bleeding can occur due to benign reasons such as cervical irritation, implantation bleeding, or even subchorionic hematomas. Given that your cervical examination has returned normal, this is a positive sign, but it does not entirely rule out other potential issues.

The use of progesterone (黄体素) is common in pregnancies complicated by bleeding, as it helps to support the uterine lining and maintain the pregnancy. It is essential to follow your healthcare provider's recommendations regarding medication and activity levels. Resting and avoiding strenuous activities can help reduce the risk of further bleeding.

It is also important to keep an eye on any accompanying symptoms. If you experience severe cramping, increased bleeding, or any other concerning symptoms, it is advisable to seek immediate medical attention. In the United States, if your healthcare provider's office is closed, going to the emergency room is the appropriate course of action to ensure both your safety and that of your baby.

Regarding the long-term implications of adenomyosis on pregnancy, while it can increase the risk of complications, many women with adenomyosis have successful pregnancies. Regular monitoring through ultrasounds and consultations with your obstetrician can help manage any risks effectively.

In summary, while bleeding during pregnancy with adenomyosis can be more common, it is essential to remain vigilant and communicate openly with your healthcare provider. They can provide tailored advice based on your specific situation and help you navigate this challenging time. If you have any lingering concerns or questions, do not hesitate to reach out to your healthcare team for further clarification and support.

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