Mercury and pregnancy March of Dimes leads the fight for the health of all moms and babies. We use research, advocacy, and education to give every baby the best possible start.
HELLP syndrome HELLP syndrome is a pregnancy complication that's a medical emergency and needs quick treatment. Learn the signs and symptoms of HELLP syndrome.
What is full-term? A full-term pregnancy lasts between 39 weeks and 40 weeks, 6 days. Babies born full term have the best chance of being healthy.