Dexamethasone is a highly potent corticosteroid with powerful anti-inflammatory and immunosuppressive effects.

• Primary Use: It is used to treat severe allergic reactions, certain types of arthritis, skin diseases, and breathing problems (like severe asthma).

• Key Functions: It reduces swelling and the body’s immune response. It is also frequently used to manage brain swelling (cerebral edema) and to reduce nausea in patients undergoing chemotherapy.