Disorders Affecting the Adrenal GlandsDisorders 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 DisordersUnderactive Adrenal Glands / Addison's DiseaseOveractive Adrenal Glands / Cushing's SyndromePheochromocytoma