Primary hyperaldosteronism is a rare condition.
Most of the cases result from a benign tumor of the adrenal gland, which occurs more frequently in women, and is highest in those between 30 and 50 years old. The excess aldosterone secreted in this condition increases sodium reabsorption and potassium loss by the kidneys and results in electrolyte imbalances . Risk factors are being female and being between 30 and 50 years old. Removal of adrenal tumors may control the symptoms. Even after surgery, some people have elevated blood pressure and require medication.