Which of the following drugs when combined with erythromycin may cause ventricular arrhythmias?
As Erythromycin is enzyme inhibitor of CYP3A4 --> concentration of drugs like cisapride, Terfenadine and Astemizole increases--> blocking the K+ channel --> QT prolongation --> ventricular arrhythmias.
Tetracycline
Streptomycin
Ebastine
Cisapride
Hypeension, Arrhythmias, Dyslipidemia