Metyrapone is useful only as adjunctive therapy in Cushing's  disease.
D000324:Adrenocorticotropic Hormone / Q000378:metabolism; D003480:Cushing Syndrome / Q000188:drug therapy* / Q000378:metabolism; D005938:Glucocorticoids / Q000378:metabolism; D006801:Humans; D008797:Metyrapone / Q000627:therapeutic use*
D005938:Glucocorticoids; D000324:Adrenocorticotropic Hormone; D008797:Metyrapone