Tag: QT prolongation
Dec, 23 2025
Antimalarial Medications: QT and CYP Interactions You Need to Know
Antimalarial drugs like hydroxychloroquine and artemether-lumefantrine can cause dangerous heart rhythm changes and interact with common medications. Learn which combinations are risky and how to stay safe.
Dec, 16 2025
Macrolide Antibiotics and Heart Arrhythmias: What You Need to Know About QT Prolongation Risk
Macrolide antibiotics like azithromycin and clarithromycin can cause QT prolongation and dangerous heart rhythms. Learn who’s at risk, how to spot warning signs, and what alternatives exist.