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Drug interactions

Amlodipine-benazepril + Quinupristin / dalfopristin

Severity: Minor

Amlodipine-benazepril and Quinupristin / dalfopristin: 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

Quinupristin/dalfopristin inhibits CYP3A4 and may increase exposure to CYP3A4 substrates such as amlodipine. The increase in amlodipine effect would be expected to be modest and during a short course.

What this interaction means in plain words

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

Evidence level: Low

Why it happens

Inhibition of CYP3A4 reduces amlodipine metabolism.

What to do

Monitor blood pressure and for edema or dizziness during treatment. Adjust amlodipine only if symptomatic hypotension occurs.

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-benazepril with Quinupristin / dalfopristin?

MediHelp rates the interaction as minor. Amlodipine-benazepril and Quinupristin / dalfopristin have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Quinupristin/dalfopristin inhibits CYP3A4 and may increase exposure to CYP3A4 substrates such as amlodipine. The increase in amlodipine effect would be expected to be modest and during a short course.

How serious is the interaction between Amlodipine-benazepril and Quinupristin / dalfopristin?

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 for edema or dizziness during treatment. Adjust amlodipine only if symptomatic hypotension occurs.

What other medicines interact with Amlodipine-benazepril?

MediHelp also lists interactions of Amlodipine-benazepril with, for example, Aliskiren, Sacubitril / valsartan, Aldesleukin. The full list is on the Amlodipine-benazepril page.

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