Tag: therapeutic equivalence

State laws on NTI drug substitution vary across the U.S., with some states banning generic swaps for critical medications like warfarin and levothyroxine. While the FDA treats all drugs equally, states act on patient safety evidence-creating a confusing patchwork of rules that impact pharmacists and patients alike.

Learn what you need to know when picking up generic medications. Understand therapeutic equivalence, safety, cost savings, and how to talk to your pharmacist about substitutions.

Pharmacists must document every generic drug substitution accurately to ensure patient safety and legal compliance. State laws vary widely, requiring specific details like manufacturer, lot number, and patient consent. Proper records prevent errors, support audits, and protect both patients and practitioners.