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Drug interactions

Amlodipine-perindopril + Protein a column

Severity: Contraindicated

Amlodipine-perindopril and Protein a column: contraindicated 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

ACE inhibitor-treated patients undergoing protein A immunoadsorption have experienced anaphylactoid reactions, related to bradykinin accumulation.

What this interaction means in plain words

Amlodipine-perindopril and Protein a column are not normally used together. Taking them at the same time is expected to cause harm or make one of them unsafe, so a different medicine is usually chosen for one of the two.

Evidence level: Moderate

Why it happens

ACE inhibition prevents bradykinin breakdown, so bradykinin accumulates during column exposure and triggers anaphylactoid reactions.

What to do

Stop perindopril well before the procedure (about 72 hours per labeling) and use another antihypertensive class meanwhile.

What to ask your pharmacist

  • Is there an alternative to one of these two medicines for me?
  • If both are essential, who is monitoring me and how often?
  • Which symptoms mean I should stop and seek help straight away?

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-perindopril with Protein a column?

MediHelp rates the interaction as contraindicated. Amlodipine-perindopril and Protein a column are not normally used together. Taking them at the same time is expected to cause harm or make one of them unsafe, so a different medicine is usually chosen for one of the two. ACE inhibitor-treated patients undergoing protein A immunoadsorption have experienced anaphylactoid reactions, related to bradykinin accumulation.

How serious is the interaction between Amlodipine-perindopril and Protein a column?

MediHelp rates it contraindicated, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Stop perindopril well before the procedure (about 72 hours per labeling) and use another antihypertensive class meanwhile.

What other medicines interact with Amlodipine-perindopril?

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

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