Losartan potassium tablets are a prescription medication in the angiotensin II receptor blocker (ARB) class, used to treat high blood pressure (hypertension), reduce stroke risk, and protect kidney function in patients with type 2 diabetes. It works by relaxing blood vessels, allowing for smoother blood flow and lower heart workload.

Key Details for Use

• Administration: Taken orally once a day, with or without food. It is advised to take it at the same time daily.

• Effectiveness: Blood pressure-lowering effects may be seen within 6 hours, with maximum benefits taking 3–6 weeks.