Drug interactions
Metoclopramide intranasal + Ropinirole
Severity: Major
Metoclopramide intranasal and Ropinirole: major interaction.
Last updated Sources: US FDA label
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
Metoclopramide blocks central dopamine D2 receptors, directly opposing the dopamine agonism of ropinirole. This can worsen parkinsonian symptoms or restless legs symptoms and reduce ropinirole benefit, while metoclopramide itself can cause extrapyramidal effects.
What this interaction means in plain words
Metoclopramide intranasal and Ropinirole can interact in a way that may be serious. Using them together is sometimes necessary, but it needs a deliberate decision by the prescriber, a plan for monitoring, and clear advice on the warning signs to watch for.
Why it happens
Pharmacodynamic antagonism at dopamine D2 receptors.
What to do
Avoid the combination, particularly in Parkinson disease. If an antiemetic is required, use one without central dopamine blockade, such as domperidone where available or ondansetron.
What to ask your pharmacist
- Does the benefit of taking both outweigh the risk in my case?
- Do I need any blood test, ECG or other check while on both?
- What early warning signs should I watch for, and what should I do if they appear?
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References
Other interactions of Ropinirole
- Amisulpride + Ropinirole Contraindicated
- Chlorpromazine + Ropinirole Major
- Droperidol + Ropinirole Major
- Fluphenazine + Ropinirole Major
- Fluvoxamine + Ropinirole Major
- Haloperidol + Ropinirole Major
Frequently asked questions
Can I take Metoclopramide intranasal with Ropinirole?
MediHelp rates the interaction as major. Metoclopramide intranasal and Ropinirole can interact in a way that may be serious. Using them together is sometimes necessary, but it needs a deliberate decision by the prescriber, a plan for monitoring, and clear advice on the warning signs to watch for. Metoclopramide blocks central dopamine D2 receptors, directly opposing the dopamine agonism of ropinirole. This can worsen parkinsonian symptoms or restless legs symptoms and reduce ropinirole benefit, while metoclopramide itself can cause extrapyramidal effects.
How serious is the interaction between Metoclopramide intranasal and Ropinirole?
MediHelp rates it major, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Avoid the combination, particularly in Parkinson disease. If an antiemetic is required, use one without central dopamine blockade, such as domperidone where available or ondansetron.
What other medicines interact with Ropinirole?
MediHelp also lists interactions of Ropinirole with, for example, Amisulpride, Chlorpromazine, Droperidol. The full list is on the Ropinirole page.
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