Geográficamente se encuentra en América, Europa, el mundo islámico, Asia del sur y Asia oriental e incluso en Australia.
As observed for angiotensin converting enzyme inhibitors, irbesartan and the other angiotensin antagonists are apparently less effective in lowering blood pressure in black people than in non-blacks, possibly because of higher prevalence of low-renin states in the black hypertensive population (see sectionLiterature Literature