Corticosteroids to be secreted in breast milk, but it should be ensured that if antibiotics are required, that they are given in effective doses. Prednisone is used in much higher doses than the levels of corticosteroids produced naturally by the body. Your doctor about all of your medical conditions and about all other medicines you are using. It works by modifying the body's immune response to various conditions and decreasing inflammation. If antibiotics are required, that they are given in effective doses.