Amlodipine/Benazepril and Amlodipine Interaction
Drug interaction information between Amlodipine/Benazepril and Amlodipine.
Amlodipine/Benazepril and Amlodipine have a documented major interaction in FDA labeling.
FDA drug labeling documents a major-severity interaction between Amlodipine/Benazepril and Amlodipine. Major interactions are generally avoided, moderate ones may need monitoring or a dose adjustment, and minor ones are usually low-risk. This page shows the documented mechanism and guidance. Label-documented interactions are not a complete safety review, so always confirm your own medications with a pharmacist or doctor. Educational information, not medical advice.
How They Interact
This combination pill already contains amlodipine, so taking extra amlodipine separately can lead to an overdose and dangerously low blood pressure.
What To Do
Check with your doctor or pharmacist to ensure you are not accidentally taking the same medicine in two different pills.
FDA Label Information
7 DRUG INTERACTIONS • Potassium supplements/potassium-sparing diuretics: hyperkalemia ( 7.1 ) • Lithium: Increased serum lithium levels; toxicity symptoms ( 7.1 ) • Injectable gold: facial flushing, nausea, vomiting, hypotension ( 7.1 ) • Nonsteroidal Anti-Inflammatory Drugs (NSAIDs): Risk of renal dysfunction, loss of antihypertensive effect ( 7.1 ) • Do not exceed doses greater than 20 mg daily of simvastatin ( 7.1 ) • mTOR inhibitors: increased risk of angioedema ( 7.1 ) • Dual inhibition of the RAS: Increased risk of renal impairment, hypotension, and hyperkalemia ( 7.1 ) • Neprilysin...
Amlodipine/Benazepril Also Interacts With
- Simvastatin major
- Lithium major
- Aliskiren major
- Spironolactone moderate
- Amiloride moderate
Amlodipine Also Interacts With
- Simvastatin major
- Ezetimibe major
- Ezetimibe/Simvastatin major
- Nirmatrelvir/Ritonavir moderate
- Sildenafil minor
Frequently Asked Questions
Can I take Amlodipine/Benazepril and Amlodipine together?
This is a major interaction. Check with your doctor or pharmacist to ensure you are not accidentally taking the same medicine in two different pills.
How serious is the interaction between Amlodipine/Benazepril and Amlodipine?
This interaction is classified as "major" severity by the FDA. Major interactions may be life-threatening or cause serious side effects.
Why do Amlodipine/Benazepril and Amlodipine interact?
This combination pill already contains amlodipine, so taking extra amlodipine separately can lead to an overdose and dangerously low blood pressure.
Understanding the Amlodipine/Benazepril and Amlodipine Interaction
FDA-approved prescribing information for these two drugs flags their combination as a major-severity interaction. Amlodipine/Benazepril belongs to the Calcium Channel Blocker / ACE Inhibitor Combination class and Amlodipine belongs to the Calcium Channel Blocker class - two categories that can collide when co-prescribed. The mechanism described in FDA labeling is: This combination pill already contains amlodipine, so taking extra amlodipine separately can lead to an overdose and dangerously low blood pressure. Severity tiers matter: major flags generally advise avoidance, moderate flags often require monitoring or dose adjustment, and minor flags may only call for awareness.
Context around a specific patient determines real-world impact. Amlodipine/Benazepril has 7 total documented interactions on file in this dataset, and Amlodipine has 15. Each additional medication compounds the interaction surface, which is why pharmacists run full-profile checks rather than evaluating one pair at a time. FDA-derived guidance for this pair is: Check with your doctor or pharmacist to ensure you are not accidentally taking the same medicine in two different pills. Timing of doses, renal and hepatic function, age, and other concurrent prescriptions all shape whether a labeled interaction matters clinically.
An interaction flag is not a verdict. A large share of labeled interactions are managed routinely in clinical practice, the fix may be as simple as spacing doses or adding a monitoring test. Others require the prescriber to choose a different medication entirely. This page surfaces FDA-sourced labeling and openFDA data for educational purposes only; it is not medical advice and cannot account for your full clinical picture. Never start, stop, or adjust either Amlodipine/Benazepril or Amlodipine based on a web page, speak with your prescriber or pharmacist before making any change.
Sources: FDA Drug Labels (SPL) via openFDA (2026). This is for informational purposes only and is not medical advice. Always consult your healthcare provider about drug interactions.
Read our methodology - how this data is sourced, computed, and verified.