Skip to main content
Drug bottle and Pill

Compare Atacand vs. Diovan

Head-to-head comparisons of medication uses, side effects, warnings, and more.

Key takeaways

Candesartan (Atacand) and valsartan (Diovan) are both angiotensin II receptor blockers (ARBs) used to treat high blood pressure in adults and children. They also help manage heart failure, but valsartan is additionally used to lower the risk of death after a heart attack. Candesartan is typically taken once or twice daily, while valsartan can be taken once or twice daily depending on the condition being treated. Both medications can cause dizziness and high potassium levels, but valsartan has a higher chance of causing dizziness (up to 8%) compared to candesartan (4%). Additionally, valsartan can cause a dry cough, which is less common with candesartan. Both medications are available as lower-cost generics and should be avoided during pregnancy due to potential harm to the unborn baby.

Browse medications

View All

Research prescriptions and over-the-counter medications from A to Z, compare drug prices, and start saving.