Skip to content

Drug interactions

Amlodipine-benazepril + Aprotinin

Severity: Moderate

Amlodipine-benazepril and Aprotinin: 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

Aprotinin is used in cardiac surgery and inhibits kallikrein, which may blunt the effect of ACE inhibitors. It may reduce the antihypertensive effect of benazepril and has been associated with renal dysfunction.

What this interaction means in plain words

Amlodipine-benazepril and Aprotinin 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.

Evidence level: Low

Why it happens

Kallikrein inhibition by aprotinin reduces bradykinin-mediated vasodilation, which partly underlies the ACE inhibitor's effect.

What to do

Monitor blood pressure and renal function in the perioperative period, and follow local protocols for holding ACE inhibitors around surgery.

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.

Pro+ members

Unlock the full page

Create an account and start a Pro+ trial to unlock the full management advice for Amlodipine-benazepril and Aprotinin, the additional notes, the evidence detail and the whole-prescription interaction checker.

  • Full clinical management advice
  • Additional notes
  • Evidence detail
  • Interaction checker for a whole prescription

Try Pro+ free for 7 days on the web. No card needed.

Frequently asked questions

Can I take Amlodipine-benazepril with Aprotinin?

MediHelp rates the interaction as moderate. Amlodipine-benazepril and Aprotinin 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. Aprotinin is used in cardiac surgery and inhibits kallikrein, which may blunt the effect of ACE inhibitors. It may reduce the antihypertensive effect of benazepril and has been associated with renal dysfunction.

How serious is the interaction between Amlodipine-benazepril and Aprotinin?

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 and renal function in the perioperative period, and follow local protocols for holding ACE inhibitors around surgery.

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.

Full monographs, dosing and an interaction checker in the MediHelp app

Open the complete reference, check multi-drug interactions and use dosing tools in the MediHelp app.

Browse A–Z · Drug interactions

Get the app Sign in