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Aldosterone and Renin


At a Glance

Why Get Tested?

To see if your aldosterone or renin levels are abnormal; to detect hyperaldosteronism (overproduction of aldosterone) or hypoaldosteronism (underproduction of aldosterone)

When to Get Tested?

If your doctor finds an electrolyte imbalance or you develop symptoms of hyperaldosteronism, such as high blood pressure or muscle weakness

Sample Required?

A blood sample taken from a vein in your arm or a 24-hour urine sample