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Tag: QT prolongation

Dofetilide and Cimetidine: Why This Drug Combination Can Be Deadly
1 Dec 2025

Dofetilide and Cimetidine: Why This Drug Combination Can Be Deadly

Dofetilide and cimetidine together can cause life-threatening heart rhythms. Learn why this interaction is deadly, how to avoid it, and what safer alternatives exist.

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