The latest news on pregnancy
But more severe bouts may require intensive care, one expert says
UNICEF report finds 500,000 new mothers dying each year
But more research is needed because they may lead to blood clots, study says
The same benefit was not seen in infant boys, however
The birthrate among all unmarried women accounts for nearly 40 percent of births.
Get checked out in advance
Giving birth a week before your due date, as many doctors urge, is bad for your baby's health.
More than half the states in the nation saw teen birthrates climb in 2006.
Babies delivered at 37 weeks have double the troubles of those born at 39 weeks
Highest rates in South, Southwest; lowest rates in Northeast, government reports