Dec 30, 2020 · Although its symptoms are usually mild, Zika infection during pregnancy can cause pregnancy loss and other pregnancy complications, as well as congenital anomalies and other problems for the infant. CDC provides additional information on infections during pregnancy and sexually transmitted infections (STIs) and pregnancy .

Jul 8, 2016 · Pregnancy is the term used to describe the period in which a fetus develops inside a woman's womb or uterus.Pregnancy usually lasts about 40 weeks, or just over 9 months, as measured from the last menstrual period to delivery. Health care providers refer to three segments of pregnancy, called trimesters. The major events in each trimester are described …

May 20, 2016 · Having a healthy pregnancy is one of the best ways to promote a healthy birth. Getting early and regular prenatal care improves the chances of a healthy pregnancy. This care can begin even before pregnancy with a pre-pregnancy care visit to a health care provider.

Jan 31, 2017 · Pregnancy is a period of up to 41 weeks in which a fetus develops inside a woman’s womb. NICHD conducts and supports research and training to help promote healthy pregnancies, with a focus on the important events that occur before, during, and after pregnancy.

Apr 25, 2017 · Once the baby comes out, the health care provider cuts the umbilical cord, which connected the mother and fetus during pregnancy. In stage 3, the placenta is delivered. The placenta is the organ that gave the fetus food and oxygen …

Jan 5, 2016 · High levels of lead during pregnancy can cause miscarriage, stillbirth, low birth weight, and premature delivery, as well as learning and behavior problems for the child. 15 Women who had exposure to lead in the past should have1 their blood levels checked before and during pregnancy. 15 Call the National Lead Information Center for information ...

Dec 30, 2017 · The illustrations below show how the human placenta develops. The timeline of placental development shows how the placenta changes over the course of pregnancy. A crucial stage of placental development is when blood vessels in the lining of the uterus are remodeled, increasing the supply of blood to the placenta. This process, called spiral artery remodeling, is …

Dec 30, 2017 · Some women experience health problems during pregnancy. These complications can involve the mother's health, the fetus's health, or both. Even women who were healthy before getting pregnant can experience complications. These complications may make the pregnancy a high-risk pregnancy.

Severe COVID-19 during pregnancy does raise the risk of pregnancy problems, such as preterm birth, that can affect your baby’s development. Studying COVID-19 in Children. Any infection during pregnancy, including COVID-19, can trigger the …

May 30, 2023 · The following illustrations show how the human placenta develops. The timeline of placental development illustrates how the placenta changes over the course of pregnancy. A crucial stage of placental development occurs when blood vessels in the lining of the uterus remodel, increasing the supply of blood to the placenta. This process, called spiral artery …