Methylprednisolone (Medrol®, Solu-Medrol®) is a steroid given by mouth or in the vein (IV) to treat cancer. Find side effects, allergic reactions and more. What Conditions does Medrol Treat? Infection caused by the Trichinae Parasite; sarcoidosis; a type of cancer of the lymph nodes called Hodgkin's lymphoma. Find patient medical information for Medrol (Pak) Oral on WebMD including its uses blood disorders, severe allergic reactions, certain cancers, eye conditions .