Azathioprine therapy for lupus is generally considered safe during pregnancy. But children exposed to azathioprine in the womb may be at higher risk of developing speech problems.

One of the most important nutrients for pregnant women to get while carrying a baby is folic acid. Health officials already knew it was good for babies' brains, but it may help their hearts too.

Substance abuse is a serious issue for any teen girl, but if that girl is pregnant, the problem is exponentially greater. Extra support might be necessary to help pregnant teens get sober.

Being sick while pregnant certainly isn't fun. Having the flu while pregnant is even worse. But being down with the flu during pregnancy might be linked to longer term concerns, too.

Throughout our entire lives, we interact with chemicals. The vast majority of these chemicals do us good or cause no harm. A small number, however, are linked to mental health issues.

Medicine has advanced considerably in the care of babies born extremely early. However, these babies are still at high risk for long-term problems, and every extra week counts.

Home births in the US have been increasing, but how safe is it to have a baby at home? Do these children have less access to emergency care if needed. 

Autism runs in families, past research has shown. But even when a family risk is known, children are not usually diagnosed with autism until they are toddlers.

It can be tempting to skip out on doctor's appointments occasionally to save money in health costs. When pregnant, however, women should think twice before skipping a prenatal visit.

A life-threatening condition in women is an ectopic pregnancy. However, it can be difficult for a woman to know if she has become pregnant and that the embryo has not implanted in her uterus.