Decadron (dexamethasone) is a corticosteroid, similar to a natural hormone produced by the adrenal glands, used to treat arthritis, skin, blood, kidney, eye, thyroid, intestinal disorders, severe allergies, and asthma. Decadron is also used to treat certain types of cancer and occasionally, cerebral edema. What type of corticosteroid is dexamethasone?Read More →