Learn about the effects that cocaine may have on pregnancy, and see how you can help ensure mothers are able to make the right choices for their babies' health.
Birth defects can cause problems in overall health, how the body develops or how the body works. Babies with birth defects may need special medical care.
Low birthweight is when a baby is born weighing less than 5 pounds, 8 ounces. Learn about the causes, risks and health-related effects of low birthweight.