Benazepril and Perindopril interaction
Benazepril and Perindopril: both prescribing labels flag this combination with the strongest language, such as a contraindication, a boxed warning, or an instruction to avoid it.
Do not combine without a prescriber's guidance. The label language below is the strongest FDA uses.
What the FDA labels say
From the Benazepril (Lotensin) label · effective 2025-09-30
CONTRAINDICATIONS Lotensin is contraindicated in patients: who are hypersensitive to benazepril or to any other ACE inhibitor with a history of angioedema with or without previous ACE inhibitor treatment Lotensin is contraindicated in combination with a neprilysin inhibitor (e.g., sacubitril).
From the Perindopril (Perindopril Erbumine) label · effective 2024-03-13
Perindopril erbumine tablets are contraindicated in patients known to be hypersensitive (including angioedema) to this product or to any other ACE inhibitor.
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Open in the checkerNot medical advice. Interaction Checker quotes FDA label text and NIH fact sheets. Whether an interaction matters for you depends on doses, timing, kidney and liver function, and other conditions. Confirm with a pharmacist or prescriber.