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.
Combining blood thinners with NSAIDs like ibuprofen or naproxen can multiply your risk of dangerous bleeding-even in the brain or lungs. Learn why this common drug mix is life-threatening and what to take instead.