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. These ...

If you find out you're pregnant, you might worry about having a few drinks with friends before or during the first few weeks ...

Low vitamin D levels in the first trimester of pregnancy are associated with higher rates of preterm birth and decreased fetal length, according to a new study led by researchers in the Penn State ...

Untreated thyroid disorders in pregnancy can affect a baby's brain, growth and vision. Experts explain why early screening ...

Early pregnancy diabetes can affect both mother and baby if left unmanaged. Here’s what it means, who is at risk, and how ...

Your thyroid health in the first week of pregnancy plays a key role in your baby’s growth and your own well-being. Testing ...