Pediatrics-Neonatology is a medical specialty that focuses on the care of newborn infants, particularly those who are premature, critically ill, or have other medical conditions requiring specialized attention. Neonatologists are pediatricians who have completed additional training in neonatal medicine. Neonatology encompasses the medical care of newborns from birth through the first few weeks of life, although in some cases, care may extend beyond this period. Neonatologists work in neonatal intensive care units (NICUs) or special care nurseries, where they provide comprehensive medical care for newborns. Infections: Newborns are particularly vulnerable to infections. Neonatologists diagnose and treat various infections, such as sepsis, meningitis, or pneumonia, in newborns. Birth defects: Neonatologists evaluate and manage newborns with congenital anomalies, such as heart defects, neural tube defects, or genetic disorders. Jaundice: Neonatologists monitor and treat newborns with jaundice, a condition characterized by yellowing of the skin and eyes due to elevated bilirubin levels. Inborn errors of metabolism: Neonatologists diagnose and manage rare genetic conditions that affect a baby’s ability to process certain substances, such as phenylketonuria (PKU) or maple syrup urine disease.