Which health condition is prednisone commonly prescribed for?

Prednisone is a synthetic corticosteroid that is widely used for its anti-inflammatory and immunosuppressive properties. It is commonly prescribed for conditions that involve inflammation or an abnormal immune response. Colitis, which refers to inflammation of the colon, is one such condition where prednisone can be particularly effective. It helps reduce inflammation in the intestines and alleviates symptoms associated with inflammatory bowel diseases such as ulcerative colitis and Crohn's disease.

In the context of the other health conditions listed, diabetes is primarily managed through insulin or oral hypoglycemics, hypertension typically requires antihypertensive medications, and heart failure is addressed with a variety of heart-specific treatments rather than corticosteroids. Therefore, the connection of prednisone to colitis due to its role in reducing inflammation makes it the correct choice in this context.