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.

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

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 trimester of pregnancy ...

A new study from Penn State University explored whether vitamin D levels across pregnancy are associated with birth outcomes ...

Low first trimester vitamin D concentrations are associated with risk for preterm birth; higher levels correlate with fetal growth.

The progress made in first-trimester scanning has greatly broadened the ability to identify fetal structural abnormalities ...

Learn the benefits of exercise during pregnancy and pregnancy-safe workouts by trimester to relieve back pain, build strength ...

Fetuses of pregnant people who gained excess weight in the first trimester of pregnancy show signs of excess fat distribution in the upper arm and in the abdomen, according to a new study.

Hutchinson High School Principal Patrick Walsh has recognized 87 students for their improvement during the first trimester of the 2015-16 school year. Twenty-seven students were recognized for ...

THURSDAY, Feb 6, 2024 (HealthDay News) -- Getting enough vitamin D, the "sunshine vitamin," during early pregnancy could be ...