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Drug interactions

Amlodipine-hydrochlorothiazide-valsartan + Cenobamate

Severity: Moderate

Amlodipine-hydrochlorothiazide-valsartan and Cenobamate: moderate 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 induces CYP3A4 and can lower amlodipine concentrations. This may reduce blood pressure control.

What this interaction means in plain words

Amlodipine-hydrochlorothiazide-valsartan and Cenobamate can affect each other. The combination is often manageable, but it may need a change of dose, a change of timing, or extra checks while both are taken.

Amlodipine-hydrochlorothiazide-valsartan belongs to Cardiovascular; Cenobamate belongs to Central Nervous System.

Evidence level: Moderate

Why it happens

Cenobamate induces CYP3A4, increasing the metabolic clearance of amlodipine.

What to do

Monitor blood pressure when cenobamate is started or adjusted. Increase the amlodipine dose if needed and reassess if cenobamate is stopped.

What to ask your pharmacist

  • Should I take them at different times of day?
  • Does the dose of either medicine need to change?
  • Is there anything I should avoid, such as alcohol or certain foods, while on both?

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 Amlodipine-hydrochlorothiazide-valsartan with Cenobamate?

MediHelp rates the interaction as moderate. Amlodipine-hydrochlorothiazide-valsartan and Cenobamate can affect each other. The combination is often manageable, but it may need a change of dose, a change of timing, or extra checks while both are taken. Cenobamate induces CYP3A4 and can lower amlodipine concentrations. This may reduce blood pressure control.

How serious is the interaction between Amlodipine-hydrochlorothiazide-valsartan and Cenobamate?

MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Monitor blood pressure when cenobamate is started or adjusted. Increase the amlodipine dose if needed and reassess if cenobamate is stopped.

What other medicines interact with Amlodipine-hydrochlorothiazide-valsartan?

MediHelp also lists interactions of Amlodipine-hydrochlorothiazide-valsartan with, for example, Aliskiren, Dofetilide, Sparsentan. The full list is on the Amlodipine-hydrochlorothiazide-valsartan page.

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