(CNN) — If you are pregnant and use any form of cannabis product, consider stopping. That's the takeaway from a new study that found a significant health impact of marijuana use on fetal development ...

Findings suggest early pregnancy may be a critical window for maternal vitamin D in supporting fetal growth and reducing preterm birth risk Study: Maternal vitamin D status, fetal growth patterns, and ...

An EHU-University of the Basque Country and Biogipuzkoa Health Research Institute study has linked certain chemicals measured ...

The first trimester of pregnancy lasts from weeks 1 through 12. During the first trimester, the fetus will grow to about the size of a lime. Common symptoms during your first trimester include tender ...