Corticosteroids therapies There are several forms of corticosteroid therapies defined according to their route of administration, the duration of the prescription and the dosage recommended. The main routes of administration of corticosteroids are : - Oral (by ingestion through the mouth) e.g., prednisone, prednisolone, methylprednisolone, betamethasone, hydrocortisone, dexamethasone - Parenteral (intravenous or intramuscular) [...]