Macrolide antibiotics like azithromycin and clarithromycin can prolong the QT interval and trigger dangerous heart rhythms. Learn who's at risk, how to spot it, and what doctors should do to prevent life-threatening arrhythmias.
Macrolide antibiotics like azithromycin and clarithromycin can prolong the QT interval and trigger dangerous heart rhythms, especially in older adults or those on other medications. Understanding the real risks and knowing when to avoid them can save lives.