Down syndrome affects your baby's learning and development, and presents some physical problems. What causes Down syndrome and how can you test for it?
Respiratory syncytial virus (RSV) in babies is an infection affecting the lungs and breathing passages. Learn about RSV in babies and how to seek treatment.
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.