Final answer:
Neonates/infants require lower doses of protein-bound medications due to increased binding proteins in their bloodstream, which affects the effectiveness of the drugs.
Step-by-step explanation:
Neonates/infants require lower doses of protein-bound medications because of increased binding proteins. Binding proteins in the bloodstream have a major impact on the effectiveness of drugs. They can slow drug distribution to the tissues, reduce drug clearance, and cause a loss of drug efficacy. In addition, interactions between drugs are mediated by serum albumin.