Irbesartan og hydrochlorthiazid (i doser på op til 300 mg irbesartan/ 25 mg hydrochlorthiazid) er administreret samtidig med andre antihypertensive stoffer, inklusive calcium- blokkere og beta- adrenerge blokkere, uden problemer.
Irbesartan and hydrochlorothiazide (at doses up to 300 mg irbesartan/ 25 mg hydrochlorothiazide) have been safely administered with other antihypertensive agents including calcium channel blockers and beta-adrenergic blockers.