What Is the First Trimester of Pregnancy? The first trimester is the earliest phase of pregnancy. It starts on the first day of your last period -- before you’re even actually pregnant -- and ...

Low vitamin D levels during the first trimester of pregnancy are associated with higher rates of preterm birth and decreased fetal length.

Feb. 3, 2025 — Maternal vitamin D levels in the first trimester were related to both prenatal growth and pregnancy outcomes, according to a new study. Low vitamin D levels during the first ...

Obstetrics specialists say some mothers face the issue of high blood pressure during pregnancy, which can be dangerous for both t ...

For those cleared by their doctor to exercise, strength and cardio workouts during all four trimesters of pregnancy are not only safe, they are healthy for you and your baby. I know firsthand that ...

Pregnancy is a beautiful experience, but it can be uncomfortable too. One of the many discomforts of pregnancy is morning sickness, a term that refers to the all-too-common queasiness that can ...

Adverse pregnancy and neonatal outcomes are increased ... Propylthiouracil is recommended to be used during the first trimester and switch to methimazole is recommended thereafter to reduce ...

Maternal vitamin D levels in the first trimester were related to both prenatal growth and pregnancy outcomes, according to a new study led by researchers in the Penn State Department of Nutritional ...

Maternal vitamin D status in early pregnancy is crucial for fetal growth and may reduce the risk of preterm birth, according ...