The 5 mg tablet of Predniheal is a steroid. Numerous illnesses, including severe allergic reactions, allergic diseases, asthma, rheumatic disorders, skin and eye disorders, and nephrotic syndrome, are treated with it. A corticosteroid is the 5 mg tablet of Predniheal. It can be used to treat severe allergic reactions in addition to its many other advantages. This medication reduces the inflammation brought on by allergies. It's a really powerful medication. For optimal results, take it exactly as directed by your physician in terms of dosage and duration.