benazepril vs ramipril

PlainMeds reviewed this comparison against our methodology in August 2026. It places FDA and CMS record fields side by side, without recommending either medication.

Side-by-side comparison of benazepril and ramipril. Data from FDA drug databases (Orange Book, NDC Directory, recalls, shortages) covering 20,000+ approved drugs, plus CMS pricing; see our methodology.

Drug Class
benazepril ACE Inhibitor
ramipril ACE Inhibitor
Type
benazepril Prescription
ramipril Prescription
Summary
benazepril

Benazepril (Lotensin) is a medicine that lowers your blood pressure. Lowering blood pressure helps to prevent strokes and heart attacks.

ramipril

Ramipril is a medicine that lowers blood pressure. It can also help people with heart failure after a heart attack.

What It Treats
benazepril

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.

ramipril

Ramipril is used to treat high blood pressure. It can be used alone or with other blood pressure medicines. It is also used in patients who have signs of heart failure after a heart attack. Ramipril can lower the risk of death and hospitalization in these patients.

How It Works
benazepril

Benazepril is an ACE inhibitor. It works by relaxing your blood vessels. This makes it easier for your heart to pump blood.

ramipril

Ramipril 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.

Common Side Effects
benazepril
  • Headache
  • Dizziness
  • Feeling sleepy
  • Dizziness when standing up
ramipril
  • Headache
  • Dizziness
  • Fatigue
  • Cough
FAERS Reports
benazepril
  • Nausea 439
  • Fatigue 408
  • Dizziness 382
  • Dyspnoea 381
  • Pain 361
ramipril
  • Dyspnoea 8,083
  • Fatigue 7,877
  • Nausea 7,339
  • Diarrhoea 6,913
  • Dizziness 6,526
Serious Warnings
benazepril

If you become pregnant, stop taking benazepril right away and tell your doctor. This medicine can harm or kill your unborn baby.

ramipril

This drug can cause serious harm or death to an unborn baby. If you are pregnant or plan to become pregnant, tell your doctor right away. Stop taking ramipril as soon as you know you are pregnant.

Pregnancy
benazepril

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.

ramipril

Do not take ramipril if you are pregnant. It can harm your unborn baby. It is not recommended to use ramipril if you are breastfeeding.

Also Compare, Nearby Drugs

How to Read This benazepril vs ramipril Comparison

benazepril is classified in the ACE Inhibitor drug class, while ramipril 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 1,971 submissions while ramipril has 36,738. 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 represent individual circumstances. Data here is sourced from FDA Structured Product Labels (SPL) and FAERS, both of which update as manufacturers and clinicians submit new information. This registry does not provide medical, treatment, substitution, or medication-change directions for benazepril or ramipril.

Registry boundary: This comparison displays source-record fields and does not provide individualized medical direction.