Anophthalmia and microphthalmia are birth defects of the eye that can cause vision problems or blindness. Treatments can help babies with these conditions.
Genes and chromosomes can sometimes change, causing serious health conditions and birth defects for your baby. Learn about these changes and testing for them.
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.