Amiloride and Benazepril Interaction

Drug interaction information between Amiloride and Benazepril.

Amiloride and Benazepril have a documented moderate interaction in FDA labeling.

FDA drug labeling documents a moderate-severity interaction between Amiloride and Benazepril. This page displays the available source-record category and label text. The category is not an individual risk estimate or medication-combination direction.

Drug A

Amiloride

Potassium-Sparing Diuretic

Drug B

Benazepril

ACE Inhibitor

How They Interact

These two drugs both prevent the kidneys from flushing out potassium. Taking them together increases the risk that your potassium levels will become too high.

FDA Label Information

Hyperkalemia Potassium-sparing diuretics (spironolactone, amiloride, triamterene, and others) can increase the risk of hyperkalemia.

Frequently Asked Questions

What SPL severity band is on file for Amiloride + Benazepril?

Compiled FDA labeling labels this pair moderate. That is a source-record field, not an individual medication-combination decision.

Which drug in this pair has the larger labeled-interaction portfolio?

Amiloride has 19 labeled pairs on file vs Benazepril's 5. In the moderate band specifically: Amiloride has 7 (also Cyclosporine, Lithium, Amlodipine/Benazepril, Perindopril); Benazepril has 3 (also Spironolactone, Lithium).

What mechanism field is on file for Amiloride and Benazepril?

These two drugs both prevent the kidneys from flushing out potassium. Taking them together increases the risk that your potassium levels will become too high.

Amiloride's labeled portfolio outnumbers Benazepril

SPL source-record counts only. This page's band is moderate · classes on file: Amiloride (Potassium-Sparing Diuretic); Benazepril (ACE Inhibitor).

Amiloride

1 major · 7 moderate · 11 minor · 19 total

Benazepril

1 major · 3 moderate · 1 minor · 5 total

Sources: FDA Drug Labels (SPL) via openFDA (2026). This is for informational purposes only and is not medical advice. This registry does not provide individual medication-combination directions.