Irbesartan Hydrochlorothiazide Winthrop 300 mg/ 25 mg kan gives til patienter, der er utilstrækkeligt regulerede med Irbesartan Hydrochlorothiazide Winthrop 300 mg/ 12, 5 mg.
Irbesartan Hydrochlorothiazide Winthrop 300 mg/ 25 mg may be administered in patients insufficiently controlled by Irbesartan Hydrochlorothiazide Winthrop 300 mg/ 12.5 mg.