Tag: narrow therapeutic index
When Your Doctor Might Prescribe Brand-Name Only and Why
Most prescriptions are generics - but doctors sometimes prescribe brand-name drugs for valid medical reasons. Learn when switching could be risky and when it's safe to save money.
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NTI Generics: How Different Countries Regulate Narrow Therapeutic Index Drugs
NTI generics like warfarin and phenytoin require strict regulatory oversight due to their narrow safety margins. This article explores how the FDA, EMA, Health Canada, and other global regulators handle these drugs, including key differences in bioequivalence standards, approval processes, and real-world challenges.
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