What is hypopituitarism? Hypopituitarism otherwise called as pituitary insufficiency refers to the low levels of circulating pituitary hormones. The clinical features of hypopituitarism are those of pituitary hormonal deficiencies. What causes hypopituitarism? Pituitary tumors Radiotherapy (pituitary, brain, nasopharyngeal) Inflammation of the Pituitary called Hypophysitis Invasion of the pituitary gland     (Sarcoidosis, haemochromatosis) Empty sella syndrome (Pituitary […]