Answer
Taking domperidone with clarithromycin is contraindicated because clarithromycin strongly inhibits CYP3A4, potentially increasing domperidone blood levels and the risk of QT-interval prolongation.
Sources for this answer
- Domperidone 1mg/ml Oral SuspensionZentiva · emc · SmPC §4.5 Interaction with other medicinal products · Version 14Document updated
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