Generic substitution for NTI drugs like warfarin, phenytoin, and lithium can be dangerous due to narrow safety margins. Small differences in absorption may cause toxicity or treatment failure. Patients and doctors must stay vigilant.
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Generic substitution in workers' compensation saves billions annually by replacing brand-name drugs with FDA-approved generics that work just as well. Learn how state laws, PBMs, and clinical evidence drive this shift in 2025.
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