Medrol (Methylprednisolone) is used to treat conditions such as arthritis, blood disorders, severe allergic reactions, certain cancers, eye conditions, skin/kidney/intestinal/lung diseases, and immune system disorders. It decreases your immune system's response to various diseases to reduce symptoms such as swelling, pain, and allergic-type reactions. This medication is a corticosteroid hormone.

Methylprednisolone may also be used with other medications in hormone disorders. Methylprednisolone is used to treat conditions such as allergies, arthritis, lupus and ulcerative colitis.