Interactions
May antagonise the hypoprolactinaemic effect of bromocriptine. May antagonise the prokinetic effect w/ opioid analgesics and antimuscarinics.
Potentially Fatal: Potent CYP3A4 inhibitors (e.g. ketoconazole, erythromycin or ritonavir) may increase serum domperidone levels and subsequently increasing the risk of QT prolongation.