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Pimozide and Azithromycin

Desk tier: Avoid together

Mechanism: combined QT load (additive QT prolongation / TdP)

“pimozide is contraindicated in patients receiving the macrolide antibiotics clarithromycin, erythromycin, azithromycin, dirithromycin, and troleandomycin”
Pimozide, section CONTRAINDICATIONS. DailyMed label

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All pairs for Pimozide · Azithromycin

Educational reference only. Not FDA-cleared. The Prescribing Information governs.