Of the patients who completed the study, 69% received irbesartan/HCTZ / mg, 23% received the intermediate dose level (/ mg). Doses higher than mg irbesartan/25 mg hydrochlorothiazide once daily are not recommended. When necessary, Irbesartan/ Hydrochlorothiazide may be. Hydrochlorothiazide is a thiazide diuretic (water pill) that helps prevent your body from absorbing too much salt, which can Image of Avalide mg mg. All of the tablets in the pack are the same. If you get dizzy or lightheaded, talk to your doctor. This trazodone 150 mg effects was last updated on the date at the end of this leaflet. Taking it at the same time each day will have the best effect and will also help you remember when to take it. What is in this leaflet: 1. Remember, keep this and all other medicines out of the reach of children, never share your medicines with others, and use this medication only for the indication prescribed. Irbesartan-Lupin comp is used to treat high blood pressure, when treatment with irbesartan or hydrochlorothiazide alone did not provide adequate control of irbesartan-hydrochlorothizaide blood pressure.