Why do pregnant women experience pubic bone pain?
In general, pubic pain during pregnancy may be caused by factors such as fetal pressure, hormonal changes, calcium deficiency, multiple pregnancies, or pubic symphysis diastasis. The details are as follows:
1. Fetal Pressure
As the fetus develops during pregnancy, the uterus gradually enlarges and exerts pressure on the pubic symphysis, leading to pubic pain. Applying local heat therapy can help relieve symptoms, and appropriate massage may also improve discomfort.
2. Hormonal Changes
During pregnancy, hormonal fluctuations cause the body to secrete relaxin, which loosens ligaments and makes bones relatively less dense. As maternal weight increases, this added pressure can lead to pubic pain. Performing Kegel exercises and maintaining proper body posture can help alleviate discomfort.
3. Calcium Deficiency
Due to increased calcium demands for fetal development, insufficient calcium intake in pregnant women may result in pubic pain. It is recommended to take calcium supplements such as calcium carbonate D3 tablets or calcium gluconate tablets under medical guidance.
4. Multiple Pregnancies
As fetuses develop, the gravitational load on the pregnant abdomen increases. Women carrying multiples are at higher risk of experiencing pubic pain. It is advisable for these women to increase nutritional intake to provide sufficient energy for fetal growth.
5. Pubic Symphysis Diastasis
Pubic pain may also result from pubic symphysis diastasis, which occurs when pelvic alignment is abnormal. This condition is often associated with complications such as miscarriage, malposition of the fetus, occiput posterior position, oblique lie, or compound presentation. Physical correction using a pelvic support belt, combined with physical therapy, may be beneficial.
In addition, pubic pain may also be related to excessive fatigue or pre-existing joint injuries. If discomfort occurs, it is important to seek evaluation at a正规 hospital to determine the underlying cause and receive timely treatment under medical supervision.