Tag: narrow therapeutic index

Why Generic Switching Raises Concerns for NTI Drugs
Medicine

Why Generic Switching Raises Concerns for NTI Drugs

  • 2 Comments
  • Dec, 12 2025

Generic substitution for NTI drugs like warfarin and phenytoin can be dangerous due to tiny differences in absorption. Even small changes in blood levels can cause serious side effects or treatment failure. Know your meds, ask questions, and never switch without medical approval.