Prednisone is classified as a corticosteroid drug due to its treatment property that is aimed in remedying inflammation issues. There are many forms of inflammatory issues that our body can develop, many of which are either painful or can cause serious discomfort to us. In fact, there are even issues that are deadly for the human body if no immediate intervention is made. One such condition is allergy. If you have an allergic reaction, it means that you have hypersensitivity towards a particular food or item and it is making your immune system run wild. To stop your allergic reaction, you need to buy prednisone.