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Drug interactions

Cenobamate + Montelukast

Severity: Minor

Cenobamate and Montelukast: 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

Cenobamate is a CYP3A4 inducer and may lower montelukast concentrations, though montelukast is cleared by several enzymes. Reduced asthma or allergy control is possible.

What this interaction means in plain words

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

Cenobamate belongs to Central Nervous System; Montelukast belongs to Respiratory.

Evidence level: Low

Why it happens

Cenobamate induces CYP3A4 (and possibly CYP2C enzymes), increasing montelukast clearance.

What to do

Monitor asthma or allergic rhinitis control after cenobamate is started. Consider adjusting therapy if symptoms worsen.

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 Cenobamate with Montelukast?

MediHelp rates the interaction as minor. Cenobamate and Montelukast have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Cenobamate is a CYP3A4 inducer and may lower montelukast concentrations, though montelukast is cleared by several enzymes. Reduced asthma or allergy control is possible.

How serious is the interaction between Cenobamate and Montelukast?

MediHelp rates it minor, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Monitor asthma or allergic rhinitis control after cenobamate is started. Consider adjusting therapy if symptoms worsen.

What other medicines interact with Montelukast?

MediHelp also lists interactions of Montelukast with, for example, Apalutamide, Carbamazepine, Deferasirox. The full list is on the Montelukast 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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