Tag: INR elevation
Daniel Walters
Trimethoprim-Sulfamethoxazole and Warfarin: How This Antibiotic Can Raise Your INR and Increase Bleeding Risk
Trimethoprim-sulfamethoxazole (Bactrim) can dangerously raise INR levels in people taking warfarin, increasing bleeding risk. Learn how this interaction works, who’s most at risk, and what to do if your INR spikes.
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