Losartan Oral
In Depth
- Uses and How to Use
- Dosage and Storage
- Precautions and Side Effects
- Drug Interactions
- Drug Images
Pronounced: (low-SAR-tan)
Losartan Oral Uses
This drug is used to treat high blood pressure (hypertension) and to help protect the kidneys from damage due to diabetes. It is also used to lower the risk of strokes in patients with high blood pressure and an enlarged heart. High blood pressure reduction helps prevent strokes, heart attacks, and kidney problems. This drug works by blocking the hormone angiotensin thereby relaxing blood vessels, causing them to widen. Losartan belongs to a class of drugs called angiotensin receptor blockers.
How To Use Losartan Oral
Take this medication by mouth, usually once daily or as directed by your doctor. You may take this drug with or without food. Use this medication regularly in order to get the most benefit from it. To help you remember, use it at the same time each day.
Do not take potassium supplements or salt substitutes containing potassium without talking to your doctor or pharmacist first. This medicine can raise your potassium levels, which rarely can cause serious side effects such as muscle weakness or very slow heartbeats. Tell your doctor immediately if these effects occur.
The dosage is based on your medical condition and response to therapy. For the treatment of high blood pressure, it may take 3 to 6 weeks before the full benefit of this drug occurs.
It is important to continue taking this medication even if you feel well. Most people with high blood pressure do not feel sick.








