Book excerpt: The premier comprehensive textbook in the field, Yaffe and Aranda’s Neonatal and Pediatric Pharmacology, Fifth Edition, provides an authoritative overview of all aspects of drug therapy in newborns, children, and adolescents. It offers evidence-based guidelines for safe, effective, and rational drug therapy, including specific recommendations for all major drug classes and diseases. Now in a vibrant two-color format, this fully revised reference is an indispensable resource for pediatricians, neonatologists, pediatric residents, and fellows in different pediatric subspecialties, including neonatal medicine and pediatric critical care.