Tag: generic substitution
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How to Handle Insurance Requirements for Generic Substitution
Understand how insurance policies force generic drug substitutions, when you can fight back, and what to do if you feel worse after switching - with real rules, state-by-state differences, and practical steps to protect your treatment.
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Why Generic Switching Raises Concerns for NTI Drugs
Generic switching for NTI drugs like warfarin and phenytoin can be dangerous due to narrow therapeutic windows. Even small changes in absorption can cause toxicity or treatment failure. Learn why caution is needed and what patients should do.