benazepril vs trandolapril
Side-by-side comparison of benazepril and trandolapril Data from FDA drug databases (Orange Book, NDC Directory, recalls, shortages) covering 20,000+ approved drugs, plus CMS pricing; see our methodology.
Lotensin
Mavik
Benazepril (Lotensin) is a medicine that lowers your blood pressure. Lowering blood pressure helps to prevent strokes and heart attacks.
Trandolapril (Mavik) is a medicine that lowers blood pressure. It can also help people who have had a heart attack and have a weak heart.
Benazepril is used to treat high blood pressure (hypertension). Lowering your blood pressure reduces your risk of heart attack and stroke. It can be used alone or with other blood pressure medicines.
Trandolapril is used to treat high blood pressure. It can be used alone or with other blood pressure medicines. It is also used in people who have had a heart attack and have a weak heart (left ventricular dysfunction) or heart failure.
Benazepril is an ACE inhibitor. It works by relaxing your blood vessels. This makes it easier for your heart to pump blood.
Trandolapril belongs to a class of drugs called ACE inhibitors. It works by blocking a substance in your body that tightens blood vessels. This helps your blood vessels relax and lowers your blood pressure.
- • Headache
- • Dizziness
- • Feeling sleepy
- • Dizziness when standing up
- • Cough
- • Dizziness
- Feeling sick to your stomach 439
- Feeling tired 408
- Medicine not working 398
- Feeling lightheaded 382
- Difficulty breathing 380
- Difficulty breathing 137
- Tiredness 119
- Using the medicine for something it's not approved for 117
- Feeling lightheaded or unsteady 108
- Loose or watery stools 99
If you become pregnant, stop taking benazepril right away and tell your doctor. This medicine can harm or kill your unborn baby.
If you become pregnant, stop taking trandolapril right away. This medicine can harm or cause death to your unborn baby.
Benazepril can cause serious harm to your unborn baby, including death. Stop taking it as soon as you know you are pregnant. Talk to your doctor about other blood pressure medicines if you are planning to become pregnant.
Do not take trandolapril if you are pregnant. It can cause serious harm to your unborn baby. Talk to your doctor about other blood pressure medicines if you are breastfeeding.
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How to Read This benazepril vs trandolapril Comparison
benazepril is classified in the ACE Inhibitor drug class, while trandolapril sits within the ACE Inhibitor class. Because both drugs share the same classification, they are often considered interchangeable in theory — but clinical outcomes rarely track that cleanly. Both drugs are prescription-only, so a licensed provider must authorize use.
Adverse event totals above are pulled from the FDA's Adverse Event Reporting System (FAERS). For these top-ranked reactions alone, benazepril has 2,007 submissions while trandolapril has 580. Those figures reflect cumulative reporting volume — not per-patient risk — so older, widely dispensed drugs typically look worse on count alone. No direct interaction between these two drugs is listed in our FDA-derived dataset, though co-prescription still warrants pharmacist review. Serious warnings, pregnancy guidance, and contraindications can differ even when indications overlap.
A table cannot substitute for clinical judgment. Effectiveness, tolerability, drug-drug interactions with your other medications, kidney and liver function, pregnancy status, insurance formulary, and price all feed into a decision that only a licensed prescriber can make responsibly. Data here is sourced from FDA Structured Product Labels (SPL) and FAERS, both of which update as manufacturers and clinicians submit new information. This page is for educational purposes only, is not medical advice, and should not be used to self-switch between benazepril and trandolapril — always consult your physician or pharmacist first.
Important: This comparison is for informational purposes only. Drug effects vary between individuals. Always consult your doctor or pharmacist for personalized medical advice.