Pseudohyperaldosteronism is a complex medical condition that affects the body's ability to regulate sodium and potassium levels. This disorder is also known as apparent mineralocorticoid excess syndrome or AME syndrome. It is a genetic disorder that causes an increase in aldosterone activity, which is a hormone that regulates salt and water balance in the body. There are several similar terms used for pseudohyperaldosteronism, such as mineralocorticoid receptor resistance syndrome, hypertension with hyperkalemia, and low renin hypertension. Though these disorders share similar symptoms, they have different underlying causes and require different treatment approaches. Accurate diagnosis and management of these conditions are essential for optimal patient outcomes.