Medrol 4 mg Tablet belongs to the class of steroid or corticosteroid medicine. Corticosteroids and anabolic steroids are not the same. Medrol 4 mg Tablet is one of the most commonly prescribed medicine treating various medical conditions such as allergies, joint inflammation (arthritis), breathing problems (e.g., asthma), certain blood disorders, collagen diseases (e.g., lupus), certain eye diseases (e.g., keratitis), cancer (e.g., leukaemia), endocrine problems (e.g., adrenocortical insufficiency), intestinal problems (e.g., ulcerative colitis), swelling due to certain conditions, or skin conditions (