Diagnosing Primary Aldosteronism
When diagnosing primary aldosteronism, doctors may rely on the presence of low renin and hypertension as initial indicators. However, additional confirmation tests are often necessary. One common approach involves measuring the levels of aldosterone and sodium in the urine after a three-day high-sodium diet or by infusing the blood with a high-saline solution. If these preliminary tests confirm primary aldosteronism, the doctor will likely order further examinations, such as a CT scan and adrenal vein sampling, to check for the presence of adenoma and hyperplasia.
Treatment for Primary Aldosteronism
Treating primary aldosteronism depends on its underlying cause. In cases where a tumor is present, surgery is often recommended as a viable option. However, for individuals who may not be suitable candidates for invasive procedures, aldosterone-blocking drugs can be prescribed. These medications effectively regulate blood pressure and potassium levels while medical professionals explore alternative treatment methods. Alongside medication, individuals with overactive adrenal glands should incorporate certain lifestyle modifications. These lifestyle changes include reducing alcohol and caffeine consumption, limiting sodium intake, maintaining a healthy weight, and engaging in regular physical exercise.