Drugs know as potassium-sparing diuretics work by blocking the effects of aldosterone on the kidney. What effect would these drugs have the amount of urine produced?

Potassium-sparing diuretics reduce the reabsorption of sodium in the kidney while promoting the retention of potassium. By blocking aldosterone, they lead to increased excretion of sodium and water, resulting in a mild diuretic effect. Consequently, these drugs typically increase the amount of urine produced, although not as significantly as other diuretics. Additionally, they help prevent potassium loss, which can occur with other diuretic classes.