<prompt> Answer this question truthfullyWhat kind of information pertains to Irbesartan?  <response>: <reason> Irbesartan is used alone or in combination with other medications to treat high blood pressure. It is also used to treat kidney disease caused by diabetes in patients with type 2 formerlyadult onset diabetes and high blood pressure. Irbesartan is in a class of medications called angiotensin II receptor antagonists. It works by blocking the action of certain chemicals that tighten the blood vessels, so blood flows more smoothly. 