The urine is drained into the container for transport to the laboratory. Deliver it to the laboratory or your health care provider as soon as possible upon completion. This test involves only normal urination and there is no discomfort. There are no risks. Aldosterone is a steroid hormone that plays a major role in regulating potassium levels within the body.
Aldosterone increases the loss of potassium in the kidneys.
Deficient or excessive amounts of potassium in the diet may affect test results. Drugs that can increase urine potassium measurements include diuretics, glucocorticoids, and salicylates.