Diabetes, either of two disorders of the endocrine system. For information about the disorder caused by the body’s inability to produce or respond to insulin and characterized by abnormal glucose levels in the blood, see diabetes mellitus. For information about the disorder characterized by excessive thirst and dilute urine, caused by lack of the antidiuretic hormone vasopressin, see diabetes insipidus.
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When used alone, the term refers to diabetes mellitus.
