Used in pharmaceutical formulations as an active ingredient in glucocorticoid therapy for adrenal insufficiency, anti-inflammatory, and immunosuppressive treatments. It regulates carbohydrate, protein, and fat metabolism, reduces inflammation, and supports electrolyte balance during stress responses. Commonly applied in clinical settings to treat autoimmune diseases, allergic reactions, asthma, arthritis, and Addison's disease. Also essential in emergency medicine for adrenal crisis, septic shock, and anaphylaxis. Utilized in topical, oral, and injectable forms. In research, studied for steroid hormone pathways, immune modulation, and metabolic effects.