The aldosterone-renin ratio (ARR) has gained popularity as a screening test for primary hyperaldosteronism, a probably underdiagnosed cause of hypertension. However, studies have yielded varying ...
Aldosterone is a hormone produced in the adrenal gland. This steroid molecule, derived from cholesterol, promotes retention of sodium and water and lowers the levels of potassium in the blood ...
The symptoms of hyperkalemia begin with muscle weakness. As serum potassium levels rise, symptoms progress to more significant muscle twitching, weakness, nausea, and cramping. [69] Cardiac ...