Tag: QT prolongation

Heart Arrhythmias from Medications: Warning Signs and Management

Aug, 4 2026

Discover how common medications can trigger dangerous heart arrhythmias. Learn the warning signs, high-risk drug classes, and management strategies to protect your heart health.

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Macrolides and QT-Prolonging Drugs: Understanding the Arrhythmia Risk

Mar, 10 2026

Macrolide antibiotics like azithromycin and clarithromycin can prolong the QT interval, raising the risk of a dangerous heart rhythm called Torsades de Pointes. Learn who’s most at risk and how to avoid this preventable danger.

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