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Drug interactions

Benazepril + Potassium citrate-citric acid

Severity: Moderate

Benazepril and Potassium citrate-citric acid: 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

ACE inhibitors lower aldosterone and decrease renal potassium loss, and potassium citrate adds potassium. The combination can result in hyperkalemia, particularly in patients with kidney disease, diabetes or heart failure.

What this interaction means in plain words

Benazepril and Potassium citrate-citric acid 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.

Benazepril belongs to Cardiovascular; Potassium citrate-citric acid belongs to Gastrointestinal Tract.

Evidence level: High

Why it happens

ACE inhibition reduces angiotensin II-driven aldosterone secretion, decreasing renal potassium excretion on top of a supplemental potassium load.

What to do

Monitor serum potassium and renal function at baseline, after initiation and periodically. Lower or stop potassium citrate if potassium becomes elevated.

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.

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Frequently asked questions

Can I take Benazepril with Potassium citrate-citric acid?

MediHelp rates the interaction as moderate. Benazepril and Potassium citrate-citric acid 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. ACE inhibitors lower aldosterone and decrease renal potassium loss, and potassium citrate adds potassium. The combination can result in hyperkalemia, particularly in patients with kidney disease, diabetes or heart failure.

How serious is the interaction between Benazepril and Potassium citrate-citric acid?

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 serum potassium and renal function at baseline, after initiation and periodically. Lower or stop potassium citrate if potassium becomes elevated.

What other medicines interact with Potassium citrate-citric acid?

MediHelp also lists interactions of Potassium citrate-citric acid with, for example, Amiloride, Eplerenone, Finerenone. The full list is on the Potassium citrate-citric acid page.

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