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Drug interactions

Cenobamate + Flutamide

Severity: Minor

Cenobamate and Flutamide: 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 reduce flutamide plasma concentrations. This could weaken the antiandrogen effect of flutamide over time.

What this interaction means in plain words

Cenobamate and Flutamide 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; Flutamide belongs to Endocrine.

Evidence level: Low

Why it happens

Cenobamate induces CYP3A4, accelerating flutamide metabolism.

What to do

Monitor PSA and clinical response to flutamide when cenobamate is started or stopped. Consider an alternative antiandrogen if response declines.

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 Flutamide?

MediHelp rates the interaction as minor. Cenobamate and Flutamide 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 reduce flutamide plasma concentrations. This could weaken the antiandrogen effect of flutamide over time.

How serious is the interaction between Cenobamate and Flutamide?

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 PSA and clinical response to flutamide when cenobamate is started or stopped. Consider an alternative antiandrogen if response declines.

What other medicines interact with Flutamide?

MediHelp also lists interactions of Flutamide with, for example, Idelalisib, Levoketoconazole, Pexidartinib. The full list is on the Flutamide 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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