If you do have symptoms, it’s because you have a functioning tumor that could be in either part of the adrenal gland: the outer part (the cortex) or the inner part (the medulla). If you have a ...

Addison's disease occurs when the adrenal glands do not produce enough hormones due to either the adrenal cortex not producing enough cortisol and aldosterone or when both adrenal glands have been ...

These glands produce many of the hormones that your body needs for normal functions. Addison’s disease occurs when the adrenal cortex is damaged, and the adrenal glands don’t produce enough of ...