This document provides an overview of diabetes insipidus (DI), including defining the condition as a deficiency of antidiuretic hormone resulting in excessive thirst and urine production. It discusses the objectives of teaching about DI, risk factors, types of DI, clinical manifestations involving polyuria and polydipsia, pathophysiology of increased serum osmolality, assessment, management involving vasopressin replacement and fluid conservation, nursing management, monitoring, self-care, and references research studies on DI.