How is the proper dose of a pediatric medication typically determined?

The proper dose of a pediatric medication is typically determined based on the child's weight or age according to established guidelines. This method is crucial because children are not just smaller adults; their bodies metabolize and respond to medications differently. Dosing guidelines often provide a specific range or calculated dose tailored to the child's weight in kilograms or their age in years, ensuring that the child receives an effective dose without being exposed to the risks of underdosing or overdosing. This individualized approach considers the physiological differences and developmental stages of children, making it significantly more effective and safer than simply applying adult dosages to pediatric patients.