Prescription

Antihypertensive (Angiotensin II Receptor Blocker - ARB)

Losartan Potassium

Last reviewed April 2026

Who is this for?

What is this drug?

Losartan is a blood pressure-lowering drug that works by relaxing your blood vessels so blood can flow more easily, reducing the pressure on your heart.

What is it used for?

High blood pressure (hypertension)protecting the kidneys in people with diabetesheart failurereducing the risk of stroke

Prescription Required

A doctor's prescription is required to obtain this drug legally.

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