Do not stop using Prednisolone suddenly, or you could have unpleasant withdrawal symptoms. It works by modifying the body's immune response to various conditions and decreasing inflammation. Prednisone most often is used for treating allergies, arthritis, breathing problems, certain blood disorders, certain eye diseases, cancer or psoriasis. Deltasone use is likely to change liver enzyme blood testing and interfere with testing for thyroid diseases. Since prednisone is used for treating allergies, arthritis, breathing problems, certain blood disorders, certain eye diseases, cancer or psoriasis. Prednisone is inactive in the body that cause inflammation. Prednisolone is commonly used for several days before the needed effect is achieved.