Tag: QTc interval

Torsades de Pointes from QT-Prolonging Medications: How to Recognize and Prevent This Deadly Reaction Jan 25, 2026

Torsades de Pointes from QT-Prolonging Medications: How to Recognize and Prevent This Deadly Reaction

Torsades de Pointes is a rare but deadly heart rhythm caused by QT prolonging medications. Learn how to recognize the warning signs, which drugs are most dangerous, and simple steps to prevent this life-threatening reaction before it happens.