Drug interactions
Amisulpride + Opicapone
Severity: Minor
Amisulpride and Opicapone: 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
Opicapone is a peripheral COMT inhibitor used with levodopa, and it has no meaningful sedative action of its own. Amisulpride is a dopamine D2/D3 antagonist that opposes levodopa's dopaminergic effect, which is the more relevant concern, and the sedation overlap suggested for this pair is not well supported.
What this interaction means in plain words
Amisulpride and Opicapone have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised.
Amisulpride belongs to Central Nervous System; Opicapone belongs to Central Nervous System.
Why it happens
No established sedative interaction; amisulpride's dopamine antagonism pharmacodynamically opposes the dopaminergic therapy that opicapone supports.
What to do
Avoid amisulpride in Parkinson's disease where possible, or use the lowest effective dose and watch for worsening motor symptoms. Otherwise no sedation-specific action is needed.
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 Amisulpride
- Amiodarone + Amisulpride Contraindicated
- Amisulpride + Arsenic trioxide Contraindicated
- Amisulpride + Disopyramide Contraindicated
- Amisulpride + Dofetilide Contraindicated
- Amisulpride + Droperidol Contraindicated
- Amisulpride + Ibutilide Contraindicated
Other interactions of Opicapone
- Isocarboxazid + Opicapone Contraindicated
- Opicapone + Phenelzine Contraindicated
- Opicapone + Tranylcypromine Contraindicated
- Adrenaline-articaine + Opicapone Moderate
- Asenapine + Opicapone Moderate
- Dobutamine + Opicapone Moderate
Frequently asked questions
Can I take Amisulpride with Opicapone?
MediHelp rates the interaction as minor. Amisulpride and Opicapone have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Opicapone is a peripheral COMT inhibitor used with levodopa, and it has no meaningful sedative action of its own. Amisulpride is a dopamine D2/D3 antagonist that opposes levodopa's dopaminergic effect, which is the more relevant concern, and the sedation overlap suggested for this pair is not well supported.
How serious is the interaction between Amisulpride and Opicapone?
MediHelp rates it minor, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Avoid amisulpride in Parkinson's disease where possible, or use the lowest effective dose and watch for worsening motor symptoms. Otherwise no sedation-specific action is needed.
What other medicines interact with Amisulpride?
MediHelp also lists interactions of Amisulpride with, for example, Amiodarone, Arsenic trioxide, Disopyramide. The full list is on the Amisulpride page.
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