Drug interactions
Gadobenate + Ondansetron
Severity: Minor
Gadobenate and Ondansetron: minor interaction.
Last updated
For healthcare professionals — reference only. This page is a brief summary, not medical advice and not a substitute for official labeling or clinical judgement. Always verify before prescribing or dispensing.
Summary
Gadobenate is a gadolinium-based MRI contrast agent given as a single dose, and a meaningful QT interaction with ondansetron is not established. Any additive effect would be short and is unlikely to be clinically relevant.
What this interaction means in plain words
Gadobenate and Ondansetron have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised.
Why it happens
No well-established mechanism; a theoretical additive QT effect is the only concern.
What to do
No specific action is required in most patients. Consider ECG monitoring only in patients with a known long QT or other arrhythmia risk.
What to ask your pharmacist
- Is there anything I should notice while taking both?
- Do I need to tell my doctor at the next visit?
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Other interactions of Ondansetron
- Apomorphine + Ondansetron Contraindicated
- Ondansetron + Thioridazine Contraindicated
- Ondansetron + Vandetanib Contraindicated
- Adagrasib + Ondansetron Major
- Amiodarone + Ondansetron Major
- Amisulpride + Ondansetron Major
Frequently asked questions
Can I take Gadobenate with Ondansetron?
MediHelp rates the interaction as minor. Gadobenate and Ondansetron have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Gadobenate is a gadolinium-based MRI contrast agent given as a single dose, and a meaningful QT interaction with ondansetron is not established. Any additive effect would be short and is unlikely to be clinically relevant.
How serious is the interaction between Gadobenate and Ondansetron?
MediHelp rates it minor, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: No specific action is required in most patients. Consider ECG monitoring only in patients with a known long QT or other arrhythmia risk.
What other medicines interact with Ondansetron?
MediHelp also lists interactions of Ondansetron with, for example, Apomorphine, Thioridazine, Vandetanib. The full list is on the Ondansetron page.
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