Drug interactions
Brimonidine + Opicapone
Severity: Minor
Brimonidine 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, a COMT inhibitor used with levodopa, can cause somnolence and dizziness, mostly through increased dopaminergic effect. Any additive sedation with brimonidine is theoretical.
What this interaction means in plain words
Brimonidine 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.
Brimonidine belongs to Miscellaneous; Opicapone belongs to Central Nervous System.
Why it happens
Possible additive sedation; no defined mechanism of direct interaction.
What to do
Counsel on possible drowsiness and monitor for sedation or sudden sleep episodes. No adjustment is routinely 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 Brimonidine
- Brimonidine + Isocarboxazid Contraindicated
- Brimonidine + Linezolid Contraindicated
- Brimonidine + Phenelzine Contraindicated
- Brimonidine + Procarbazine Contraindicated
- Brimonidine + Rasagiline Contraindicated
- Brimonidine + Selegiline 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 Brimonidine with Opicapone?
MediHelp rates the interaction as minor. Brimonidine 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, a COMT inhibitor used with levodopa, can cause somnolence and dizziness, mostly through increased dopaminergic effect. Any additive sedation with brimonidine is theoretical.
How serious is the interaction between Brimonidine 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: Counsel on possible drowsiness and monitor for sedation or sudden sleep episodes. No adjustment is routinely needed.
What other medicines interact with Brimonidine?
MediHelp also lists interactions of Brimonidine with, for example, Isocarboxazid, Linezolid, Phenelzine. The full list is on the Brimonidine page.
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