Tag: narrow therapeutic index

Multiple Manufacturers: NTI Drugs and Switching Between Generics

Multiple Manufacturers: NTI Drugs and Switching Between Generics

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NTI drugs like levothyroxine and warfarin have a narrow safety margin. Switching between generic versions can cause dangerous fluctuations in blood levels. Learn why consistency matters and how to protect yourself.

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Professional Liability and Generic Substitution: Reducing Risk for Pharmacists

Professional Liability and Generic Substitution: Reducing Risk for Pharmacists

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Pharmacists face growing legal risks when substituting generic drugs, especially for narrow therapeutic index medications. Learn how state laws, federal preemption, and patient consent impact liability-and what steps you can take today to protect yourself.

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