| ¡@ Prednisone C21H26O5 ¡@ A synthetic steroid, similar to cortisone that is used as an antiallergic and immunosuppressive drug and as an anti-inflammatory agent in the treatment of rheumatoid arthritis, Addison's disease (adrenal hormone insufficiency). ¡@ ¡@ ¡@ ¡@ ¡@ ¡@ ¡@ |