Prescription
Angiotensin Receptor Blocker (ARB) — Blood Pressure Medicine
Irbesartan
Last reviewed April 2026
Who is this for?
What is this drug?
Irbesartan 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. It belongs to a group called ARBs (angiotensin receptor blockers) that block a chemical in your body that tightens blood vessels.
What is it used for?
High blood pressure (hypertension)kidney problems caused by diabetes (diabetic nephropathy)heart protection in people with high blood pressure
Prescription Required
A doctor's prescription is required to obtain this drug legally.