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Drug interactions

Amlodipine-hydrochlorothiazide-valsartan + Rucaparib

Severity: Minor

Amlodipine-hydrochlorothiazide-valsartan and Rucaparib: 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

Rucaparib is a moderate CYP3A4 inhibitor in vitro and may modestly raise amlodipine levels. Clinical impact is probably small, with possible hypotension or edema.

What this interaction means in plain words

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

Amlodipine-hydrochlorothiazide-valsartan belongs to Cardiovascular; Rucaparib belongs to Oncology.

Evidence level: Low

Why it happens

Rucaparib inhibition of CYP3A4 may reduce amlodipine metabolism.

What to do

Monitor blood pressure and peripheral edema. Reduce the amlodipine dose if adverse effects occur.

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 Amlodipine-hydrochlorothiazide-valsartan with Rucaparib?

MediHelp rates the interaction as minor. Amlodipine-hydrochlorothiazide-valsartan and Rucaparib have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Rucaparib is a moderate CYP3A4 inhibitor in vitro and may modestly raise amlodipine levels. Clinical impact is probably small, with possible hypotension or edema.

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

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 blood pressure and peripheral edema. Reduce the amlodipine dose if adverse effects occur.

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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