was wondering what the difference is, since k ida mentioned it...Googled it up and found this on wikipedia:
"Prednisone is a synthetic corticosteroid drug which is usually taken orally and can be used for a large number of different conditions. It has a mainly glucocorticoid effect. Prednisone is a prodrug that is converted by the liver into prednisolone, which is the active drug.
Prednisone is particularly effective as an immunosuppressant and affects virtually all of the immune system. It can therefore be used in autoimmune diseases, inflammatory diseases (such as asthma and Crohn's disease), various kidney diseases including nephrotic syndrome, and to prevent and treat rejection in organ transplantation." [..more..]
and that will be my public service announcement of the day.