Opportunities for enteral drug delivery for neonates, infants, and toddlers: a critical exploration.

Introduction: The field of neonatal, infant and toddler pharmaceutical development is constantly improving, however a lag still remains in comparison to older children and adults. Their rapid anatomical, physiological and behavioral developmental rates pose extra challenges in diagnosing, treating, or preventing their disease. In turn, this brings complexity in formulating truly age-appropriate medicinal products that suit this heterogeneous pediatric subset.