NATRIXAM 1.5/10MG PER SACHET is an antihypertensive medication containing 1.5mg of Indapamide and 10mg of Amlodipine in a single pill. Indapamide is a diuretic that acts by inhibiting the reabsorption of sodium, thus increasing the urinary excretion of sodium and chlorides. Amlodipine is a calcium channel blocker that inhibits the influx of calcium ions into cardiac and vascular smooth muscle. Amlodipine has a direct relaxant effect on vascular smooth muscle