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Drug interactions

Amlodipine + Rucaparib

Severity: Minor

Amlodipine 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 weak inhibitor of CYP3A4 and may slightly raise amlodipine concentrations. The clinical effect is expected to be small.

What this interaction means in plain words

Amlodipine 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 belongs to Cardiovascular; Rucaparib belongs to Oncology.

Evidence level: Low

Why it happens

Weak inhibition of CYP3A4 by rucaparib reduces amlodipine metabolism.

What to do

Monitor blood pressure and peripheral edema, and lower the amlodipine dose only if hypotension or edema develops.

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 with Rucaparib?

MediHelp rates the interaction as minor. Amlodipine 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 weak inhibitor of CYP3A4 and may slightly raise amlodipine concentrations. The clinical effect is expected to be small.

How serious is the interaction between Amlodipine 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, and lower the amlodipine dose only if hypotension or edema develops.

What other medicines interact with Amlodipine?

MediHelp also lists interactions of Amlodipine with, for example, Amifostine, Ombitasvir / paritaprevir / ritonavir and dasabuvir, Activated Charcoal. The full list is on the Amlodipine page.

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