Which of the following drugs when combined with erythromycin may cause ventricular arrhythmias?
Correct Answer: Cisapride
Description: As Erythromycin is enzyme inhibitor of CYP3A4 --> concentration of drugs like cisapride, Terfenadine and Astemizole increases--> blocking the K+ channel --> QT prolongation --> ventricular arrhythmias.
Category:
Pharmacology
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