Diabetes - Type 2 A syndrome of disordered metabolism in which the body does not produce or properly use insulin, resulting in abnormally high blood sugar levels (hyperglycemia).
Diabetes - Type 1 A chronic condition in which the pancreas produces little or no insulin, a hormone needed to convert sugar into energy.
Diabetes Insipidus An uncommon disorder characterized by intense thirst and the excretion of large amounts of urine (polyuria).