Prednisone is a synthetic steroid that can be often prescribed to treat all sorts of medical ailments. In fact, you may have also probably used prednisone if you have bad allergies, Crohn’s disease, Addison disease, or colitis! Prednisone is a synthetic corticosteroid that reduces inflammation and suppresses the immune system. Prednisone is prescribed for a wide range of conditions, especially autoimmune diseases. Prednisone should be taken exactly as prescribed by the doctor. A physician will tailor the dosage to the needs of each individual patient. In order for prednisone to have the desired effect on the body, it must be taken at certain regular intervals. Take prednisone exactly as prescribed by your doctor. Follow all directions on your prescription label. Your doctor may change your dose to make sure you get the best results. Do not take this medicine in larger or smaller amounts or for longer than recommended. I have bad allergies. I was prescribed 20mg of prednisone for 5days. 5 days was the alloted amount of days the ER doctors could prescribe do to the severity of the prednisone. Prednisone is used to treat conditions such as arthritis, blood disorders, breathing problems, severe allergies, skin diseases, cancer, eye problems, and immune system disorders. Prednisone. Prednisone is an oral steroid medication. If you have serious worsening of asthma symptoms (an asthma attack), your doctor may prescribe a brief course of oral steroids such as prednisone. Oral. Prednisone oral uses, side effects, interactions, pictures webmd. Prednisone oral uses, side effects, interactions, pictures webmd prednisone webmd drugs 2 drug details url? Thank you for your inquiry. In actuality, I doubt that your patient exhibited a hypersensitivity reaction to prednisone. Although allergic reactions to corticosteroids do occur, they are, in the vast majority of times, due to intravenous or intramuscular injection. Prednisone and Allergies When you think of steroids, you probably think of the kind that bodybuilders use to bulk up their muscles. Corticosteroids are not actually the same thing, though.