Head-to-head comparisons of medication uses, side effects, warnings, and more.
Key takeaways
Irbesartan (Avapro) and valsartan (Diovan) are both angiotensin II receptor blockers (ARBs) used to treat high blood pressure. Irbesartan is also used to treat diabetic kidney disease, while valsartan is used to lower the risk of heart-related problems in adults with heart failure or after a heart attack. Both medications are available in generic forms, making them more affordable. Irbesartan is typically taken once a day, whereas valsartan can be taken once or twice a day depending on the condition being treated. Common side effects for both include dizziness and tiredness, but valsartan can also cause stomach pain and a viral infection. Neitehr medication is safe to use during pregnancy and both can raise potassium levels, requiring regular blood work to monitor kidney health.
Irbesartan (Avapro)
Valsartan (Diovan)
Irbesartan (Avapro)
Valsartan (Diovan)
Summary of Avapro vs. Diovan
Summary for ARB
Prescription only
Irbesartan (Avapro) is a medication that's used to treat high blood pressure; it's also used to treat diabetic kidney disease. It's a part of a drug class called angiotensin II receptor blockers (ARB). The dosage for irbesartan (Avapro) can differ if you've kidney problems or are taking diuretics ("water pills"). Common side effects include dizziness and tiredness. Irbesartan (Avapro) is available in both brand name (Avapro) and generic tablet.
Summary for ARB
Prescription only
Valsartan, also known by its brand name, Diovan, is an angiotensin II receptor blocker (ARB). It's used to treat high blood pressure in adults and children. It's also used to lower the risk of serious heart-related problems in adults with heart failure or in adults after a heart attack. Valsartan (Diovan) is available as a lower-cost generic and comes as a tablet and liquid. The dosage depends on your condition, but it's typically taken by mouth once or twice per day. Potential side effects of valsartan (Diovan) include dizziness and fatigue.
•Low blood pressure when going from sitting to standing position (5%)
•Feeling tired (4%)
•Diarrhea (3%)
•Heartburn (2%)
Please note: People who took irbesartan (Avapro) for high blood pressure were more likely to experience tiredness, diarrhea, and heartburn. People who took this medication for diabetic kidney disease were more likely to experience dizziness.
Common Side Effects for
•Dizziness (up to 8%)
Note: Side effects were reported by adults who took valsartan for high blood pressure.