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Losartan Potassium: Uses, Dosage, Side Effects, and More

Losartan Potassium is a prescription medication used to treat high blood pressure (hypertension), reduce the risk of stroke in certain patients, and protect the kidneys in people with type 2 diabetes and hypertension. It belongs to a class of drugs called angiotensin II receptor blockers (ARBs), which relax blood vessels to improve blood flow.

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Controlled Substance Warning

Losartan Potassium is not a controlled substance. It is available by prescription only and should be taken as directed by a healthcare provider.

Drug Facts

Generic Name

Losartan Potassium

Brand Names

Cozaar

Drug Type

Angiotensin II Receptor Blocker (ARB)

Dosage Forms

Tablets

Typical Dosage
  • Hypertension: 25–100 mg once daily or divided into two doses
  • Diabetic kidney protection: 50 mg once daily, adjusted as needed
  • Dosage based on condition and provider guidance

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Disclaimer

The information provided on this page is for general informational purposes only and is not intended as medical advice. Always consult with a licensed healthcare provider before starting, stopping, or changing any medication regimen. While Invictus strives to provide accurate and up-to-date information, individual health conditions and circumstances vary. The prices, availability, and descriptions of all medications on this page are subject to change.

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