eprosartan vs losartan
Side-by-side comparison of eprosartan and losartan Data from FDA drug databases (Orange Book, NDC Directory, recalls, shortages) covering 20,000+ approved drugs, plus CMS pricing; see our methodology.
Teveten
Cozaar
Eprosartan (Teveten) is a medicine that lowers high blood pressure. It can be used alone or with other blood pressure medicines.
Losartan is a medicine that lowers blood pressure. It can also help prevent strokes in some people with high blood pressure and an enlarged heart.
Eprosartan is used to treat high blood pressure (hypertension). It can be used by itself or with other medicines to lower your blood pressure. Lowering blood pressure helps prevent strokes, heart attacks, and kidney problems.
Losartan is used to treat high blood pressure in adults and children over 6 years old. Lowering blood pressure reduces the risk of strokes and heart attacks. It is also used to treat kidney problems in people with type 2 diabetes and high blood pressure. Losartan can also reduce the risk of stroke in patients with high blood pressure and an enlarged left ventricle of the heart.
Eprosartan belongs to a class of drugs called angiotensin II receptor blockers (ARBs). It works by blocking a substance in your body that tightens blood vessels. This helps blood vessels relax, which lowers blood pressure.
Losartan blocks a substance in your body that tightens blood vessels. This helps blood vessels relax, which lowers blood pressure. It also helps the kidneys work better in people with diabetes.
- • Viral infection
- • Injury
- • Fatigue
- • Abdominal pain
- • Joint pain
- • Dizziness
- • Upper respiratory infection
- • Nasal congestion
- • Back pain
No adverse event reports.
- Tiredness 11,852
- Diarrhea 9,868
- Feeling sick to your stomach 9,206
- The medicine is not working 9,195
- Difficulty breathing 8,439
If you become pregnant, stop taking eprosartan right away. This medicine can cause serious harm or death to your unborn baby.
Losartan can harm your unborn baby, even causing death. If you are pregnant or plan to become pregnant, tell your doctor right away. Stop taking losartan as soon as you know you are pregnant.
Eprosartan can harm your unborn baby, even causing death. Stop taking this medicine as soon as you know you are pregnant. It is not known if eprosartan passes into breast milk, so talk to your doctor about the best way to feed your baby if you are taking this medicine.
Do not take losartan if you are pregnant. It can cause serious harm or death to the developing fetus. If you are breastfeeding, talk to your doctor about whether losartan is right for you.
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How to Read This eprosartan vs losartan Comparison
eprosartan is classified in the Angiotensin II Receptor Blocker (ARB) drug class, while losartan sits within the Angiotensin II Receptor Blocker (ARB) 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, eprosartan has 0 submissions while losartan has 48,560. 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 eprosartan and losartan — 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.