What is the primary effect of diuretics on the body?

The primary effect of diuretics on the body is increased urine production. Diuretics work by promoting the excretion of water and electrolytes, particularly sodium, through the kidneys. When a diuretic is administered, it inhibits the reabsorption of sodium in the renal tubules, leading to increased sodium and water elimination in the urine. This results in a higher volume of urine produced.

The increase in urine output is crucial for conditions associated with fluid overload, such as heart failure, hypertension, and certain kidney disorders. By enhancing the amount of fluid excreted, diuretics help to alleviate symptoms caused by excess fluid retention, like swelling and hypertension, thus improving the overall management of these conditions.