Back Disorders Affecting the Adrenal Glands Disorders of the adrenal glands require clinical care by a physician or other health care professional. Listed in the directory below are some of these disorders, for which we have provided a brief overview. Overview of Adrenal Disorders Underactive Adrenal Glands / Addison's Disease Overactive Adrenal Glands / Cushing's Syndrome Pheochromocytoma