What is Infundibulo-neurohypophysitis?

Infundibulo-neurohypophysitis is a rare, acquired pituitary hormone deficiency, a type of primary hypophysitis characterized by an inflammation of the posterior pituitary and the stalk. The major clinical manifestation is diabetes insipidus with polyuria and polydipsia. Less frequent symptoms are headaches, adrenal insufficiency, hyperprolactinemia and hypogonadism.
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