Pregnant women should not smoke marijuana. That's the recommendation of a new study published in The Journal of Maternal-Fetal & Neonatal Medicine. And it echoes a national warning issued by federal ...

Share on Pinterest Even occasionally using weed during the first trimester of pregnancy can negatively affect the development of a fetus. bymuratdeniz/Getty Images New research has shown that ...

Pregnancy hormones affect your body in so many different ways, some of which can even cause you to do a little happy dance—like realizing that your hair is getting thicker and feeling more luxurious.

NEW YORK (Reuters Health) - Women who smoke marijuana during pregnancy may impair their baby's growth and development in the womb, a new study suggests. Poor fetal growth and reduced head ...