A disease caused by HORMONE deficiency or by damage to the urinary system, which results in the passage of large amounts of urine and a commensurate excessive thirst. It is a distinct and separate condition from DIABETES...

Diabetes insipidus (DI) is a condition characterized by excretion of large amounts of severely diluted urine, which cannot be reduced when fluid intake is reduced. It denotes inability of the kidney to concentrate urine. DI is caused by a deficiency of...