This page explains what happens if Azithromycin and Salbutamol are taken together, according to official sources.
Additive tachycardia and QT interval prolongation risk
Azithromycin can prolong cardiac repolarization while salbutamol induces chronotropic stimulation, increasing tachycardia and arrhythmia risk.
Monitor heart rate and rhythm during acute respiratory exacerbations. Limit bronchodilator puff frequency to prescribed amounts.
Last updated: Sep 25, 2026
Before changing or stopping any medicine, ask your doctor or pharmacist. Never stop your medicine on your own.