Drug interactions
Lisuride + Prochlorperazine
Severity: Major
Lisuride and Prochlorperazine: major 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
Prochlorperazine blocks dopamine D2 receptors, directly opposing lisuride's dopamine agonist activity. This can reduce the benefit of lisuride and worsen parkinsonian symptoms.
What this interaction means in plain words
Lisuride and Prochlorperazine 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 prochlorperazine in patients taking lisuride for Parkinson disease; use an antiemetic like ondansetron, or domperidone where available.
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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Other interactions of Prochlorperazine
- Dronedarone + Prochlorperazine Contraindicated
- Ibutilide + Prochlorperazine Contraindicated
- Nilotinib + Prochlorperazine Contraindicated
- Pimozide + Prochlorperazine Contraindicated
- Prochlorperazine + Thioridazine Contraindicated
- Amiodarone + Prochlorperazine Major
Frequently asked questions
Can I take Lisuride with Prochlorperazine?
MediHelp rates the interaction as major. Lisuride and Prochlorperazine 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. Prochlorperazine blocks dopamine D2 receptors, directly opposing lisuride's dopamine agonist activity. This can reduce the benefit of lisuride and worsen parkinsonian symptoms.
How serious is the interaction between Lisuride and Prochlorperazine?
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 prochlorperazine in patients taking lisuride for Parkinson disease; use an antiemetic like ondansetron, or domperidone where available.
What other medicines interact with Prochlorperazine?
MediHelp also lists interactions of Prochlorperazine with, for example, Dronedarone, Ibutilide, Nilotinib. The full list is on the Prochlorperazine page.
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