Pharmacology All India exam feeb4e72 Potassium-sparing diuretics acts at the level of A Na k pump B Aldosterone receptor C Na CL sympoer D Carbonic anhydrase High-Yield Explanation Spironolactone acts at the level of mineralocoicoid or aldosterone receptor, triamterene, amiloride acts on epithelial sodium channelsRef:KDtripati 6th ed pg 569