Chorionic villus sampling 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.
HIV and pregnancy HIV is an infection that attacks your immune system. Getting tested early and getting treated can protect your baby. Learn about HIV and pregnancy.
Marijuana and pregnancy Using marijuana during pregnancy may cause harm to your baby. Learn about the effects of marijuana and how to seek help to quit.