Why must ondansetron not be used with apomorphine?

iatroX medicinesPublished 21 August 2026Reviewed 21 August 2026

The answer

Answer

The combination has caused profound falls in blood pressure and loss of consciousness and is therefore contraindicated.

Ondansetron 2 mg/ml solution for injection/infusionemc · SmPC Current selected SmPC · Version 2

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ondansetron hydrochloride dihydrate · Medicine question

iatroX medicinesPublished 21 August 2026Reviewed 21 August 2026

The answer

The combination has caused profound falls in blood pressure and loss of consciousness and is therefore contraindicated.

Ondansetron 2 mg/ml solution for injection/infusionemc · SmPC Current selected SmPC · Version 2

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