azilsartan vs candesartan

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 azilsartan and candesartan. Data from FDA drug databases (Orange Book, NDC Directory, recalls, shortages) covering 20,000+ approved drugs, plus CMS pricing; see our methodology.

Drug Class
azilsartan Angiotensin II Receptor Blocker (ARB)
candesartan Angiotensin II Receptor Blocker (ARB)
Type
azilsartan Prescription
candesartan Prescription
Summary
azilsartan

No summary available.

candesartan

Candesartan is a medicine that lowers blood pressure. It can also help treat heart failure.

What It Treats
azilsartan

Information not available.

candesartan

Candesartan is used to treat high blood pressure in adults and children ages 1 to 17. Lowering blood pressure reduces the risk of strokes and heart attacks. Candesartan also treats heart failure by reducing the risk of death and hospitalization.

How It Works
azilsartan

Information not available.

candesartan

Candesartan blocks a substance in your body that tightens blood vessels. This helps blood vessels relax and widens them. As a result, blood pressure is lowered and the heart can pump blood more easily.

Common Side Effects
azilsartan
  • Dizziness
  • Fatigue
candesartan
  • Dizziness
  • Upper respiratory tract infection
  • Back pain
  • Pharyngitis (sore throat)
  • Rhinitis (runny nose)
FAERS Reports
azilsartan

No adverse event reports.

candesartan
  • Dyspnoea 3,169
  • Fatigue 3,159
  • Nausea 2,989
  • Diarrhoea 2,764
  • Dizziness 2,677
Serious Warnings
azilsartan

No specific warnings noted.

candesartan

If you are pregnant or plan to become pregnant, stop taking this medicine right away. Candesartan can harm or cause death to your unborn baby.

Pregnancy
azilsartan

No pregnancy information available.

candesartan

Candesartan can cause serious harm to an unborn baby, especially during the second and third trimesters. If you are breastfeeding, talk to your doctor about whether to stop breastfeeding or stop taking this medicine.

Also Compare, Nearby Drugs

How to Read This azilsartan vs candesartan Comparison

azilsartan is classified in the Angiotensin II Receptor Blocker (ARB) drug class, while candesartan 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, azilsartan has 0 submissions while candesartan has 14,758. 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 azilsartan or candesartan.

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