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.
Phenylketonuria (PKU) is a condition where your body can't break down an amino acid called phenylalanine. Learn to recognize PKU symptoms and treatments.
Syphilis during pregnancy can cause serious problems for your baby, including premature birth and even death. Learn how to protect your baby from syphilis.