I think you are talking about Dexona and dexona is Dexamethasonena is used to treat various conditions such as severe allergic reactions, arthritis, blood diseases, breathing problems, certain cancers, eye diseases, intestinal disorders, and skin diseases. It is also used to test for an adrenal gland disorder. Its also used in pregnant women to promote fetal lung maturation in anticipation of premature delivery before 34 completed weeks of gestation.