Whether it's pickles and ice cream or Hot Cheetos dipped in ranch, pregnant women often experience bizarre food cravings. But the real secret to healthy weight gain is not "eating for two."

It's not clear what causes multiple sclerosis (MS), an immune disorder that is typically diagnosed between ages 20 to 40. But researchers are seeking more clues.

Almost one third of women of childbearing age are obese, which may affect the development of the unborn baby as well as the mother's long-term heart health.

The vast majority of pregnancies are uncomplicated, with healthy moms and healthy babies. But one of the more common pregnancy complications when one occurs is pre-eclampsia.

Women have all sorts of decisions to make about their behavior during the months that they are pregnant. Some of their decisions can boost the likelihood of a healthier pregnancy.

One of the concerns pregnant women may have about their diet is the amount of seafood they can eat. Seafood contains mercury, a substance pregnant women should try to avoid.

Typically, pregnant women are discouraged from eating while in labor because of possible risks. But that "rule" may be loosening some.

A woman's weight before she becomes pregnant can contribute to how her pregnancy plays out, regardless of how much weight she gains while pregnant.

Being overweight and pregnant has previously been shown to increase risks during delivery — but there may be more to the story than just a woman's weight that influences her risks.

Nearly all women gain weight during their pregnancy. This is normal and expected since they're growing a little human inside. But gaining too much or too little can present risks.