Prednisone is a corticosteroid. It prevents the release of substances in the body that cause inflammation. This medicine also suppresses the immune system. When to take it: Take this medication as directed by your doctor. It is usually taken once daily before bedtime. This drug may be taken with or without food, however you should always drink plenty of fluids while you are taking this medication as it can affect how your body absorbs the steroid medicine into your bloodstream through the intestines. You should not stop taking this medicine suddenly, or change the dose you have been taking or switch between different brands of prednisone without first consulting your doctor or pharmacist. Prednisone is used to treat a wide variety of conditions and diseases, including asthma, rheumatoid arthritis, lupus, psoriasis, ulcerative colitis and Crohn’s disease. Prednisone may also be used in some cases of allergic reactions (hives/angioedema/swelling) to other drugs. It is sometimes prescribed in combination with other medications for these reasons; this is known as "co-medication". Prednisone is a steroid. Adults and children who have asthma or are allergic where to buy cheap prednisone without dr prescription other substances should not take it. Prednisone is a corticosteroid. It reduces swelling and inflammation in the joints and other parts of the body. It also helps prevent allergic reactions.