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Drug interactions

Brivaracetam + Perphenazine

Severity: Minor

Brivaracetam and Perphenazine: 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

Both drugs can cause somnolence, dizziness and fatigue, so combined use may add to CNS depression. The effect is generally modest and manageable.

What this interaction means in plain words

Brivaracetam and Perphenazine have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised.

Brivaracetam belongs to Central Nervous System; Perphenazine belongs to Central Nervous System.

Evidence level: Low

Why it happens

Additive CNS depressant effects.

What to do

Advise patients to watch for drowsiness and avoid driving until the response is known. Lower the dose of either drug if sedation becomes problematic.

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?

Bring a full list of your medicines, including over-the-counter products, supplements and herbal remedies, to every pharmacy visit.

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Frequently asked questions

Can I take Brivaracetam with Perphenazine?

MediHelp rates the interaction as minor. Brivaracetam and Perphenazine have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Both drugs can cause somnolence, dizziness and fatigue, so combined use may add to CNS depression. The effect is generally modest and manageable.

How serious is the interaction between Brivaracetam and Perphenazine?

MediHelp rates it minor, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Advise patients to watch for drowsiness and avoid driving until the response is known. Lower the dose of either drug if sedation becomes problematic.

What other medicines interact with Perphenazine?

MediHelp also lists interactions of Perphenazine with, for example, Ibutilide, Pimozide, Thioridazine. The full list is on the Perphenazine page.

Full monographs, dosing and an interaction checker in the MediHelp app

Open the complete reference, check multi-drug interactions and use dosing tools in the MediHelp app.

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