What Happens With An Overactive Adrenal Gland?

What Happens With An Overactive Adrenal Gland? An overproduction of the aldosterone hormone can lead to high blood pressure and to those symptoms associated with low levels of potassium, such as weakness, muscle aches, spasms, and sometimes paralysis. What are the symptoms of too much adrenaline in your body? Overproduction of adrenaline is very common.