Corticosteroids are synthesized by the adrenal cortex and have glucocorticoid and mineralocorticoid actions. They are used for their anti-inflammatory, immunosuppressive, and electrolyte regulating properties. Common corticosteroids used include hydrocortisone, prednisone, and dexamethasone. They are administered topically, orally, intramuscularly or intravenously. Dental procedures on patients taking corticosteroids require stress reduction and adequate pain control to prevent adrenal insufficiency. Management of adrenal insufficiency involves glucocorticoid administration, IV fluids, and hospital transfer if unconscious.