Drug interactions
Benazepril + Candesartan
Severity: Major
Benazepril and Candesartan: major 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
Combining an ACE inhibitor with an angiotensin receptor blocker gives dual renin-angiotensin system blockade. This raises the risk of hyperkalemia, hypotension and renal impairment, and the benefit is limited to selected heart failure patients under specialist care.
What this interaction means in plain words
Benazepril and Candesartan can interact in a way that may be serious. Using them together is sometimes necessary, but it needs a deliberate decision by the prescriber, a plan for monitoring, and clear advice on the warning signs to watch for.
Benazepril belongs to Cardiovascular; Candesartan belongs to Cardiovascular.
Why it happens
Additive pharmacodynamic inhibition of the renin-angiotensin-aldosterone system at two points, reducing aldosterone and glomerular efferent tone.
What to do
Avoid routine combination and use a single RAS blocker. If used in heart failure, monitor potassium, creatinine and blood pressure closely.
What to ask your pharmacist
- Does the benefit of taking both outweigh the risk in my case?
- Do I need any blood test, ECG or other check while on both?
- What early warning signs should I watch for, and what should I do if they appear?
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Other interactions of Benazepril
- Aliskiren + Benazepril Contraindicated
- Benazepril + Sacubitril / valsartan Contraindicated
- Benazepril + Sacubitril-valsartan Contraindicated
- Amifostine + Benazepril Major
- Amiloride + Benazepril Major
- Amlodipine-hydrochlorothiazide-valsartan + Benazepril Major
Other interactions of Candesartan
- Aliskiren + Candesartan Contraindicated
- Candesartan + Sparsentan Contraindicated
- Amifostine + Candesartan Major
- Amiloride + Candesartan Major
- Amlodipine-benazepril + Candesartan Major
- Amlodipine-hydrochlorothiazide-valsartan + Candesartan Major
Frequently asked questions
Can I take Benazepril with Candesartan?
MediHelp rates the interaction as major. Benazepril and Candesartan can interact in a way that may be serious. Using them together is sometimes necessary, but it needs a deliberate decision by the prescriber, a plan for monitoring, and clear advice on the warning signs to watch for. Combining an ACE inhibitor with an angiotensin receptor blocker gives dual renin-angiotensin system blockade. This raises the risk of hyperkalemia, hypotension and renal impairment, and the benefit is limited to selected heart failure patients under specialist care.
How serious is the interaction between Benazepril and Candesartan?
MediHelp rates it major, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Avoid routine combination and use a single RAS blocker. If used in heart failure, monitor potassium, creatinine and blood pressure closely.
What other medicines interact with Benazepril?
MediHelp also lists interactions of Benazepril with, for example, Aliskiren, Sacubitril / valsartan, Sacubitril-valsartan. The full list is on the Benazepril page.
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