Characterized as either:
Central<unk>  (or neurogenic<unk> 
Deficient secretion of antidiuretic hormone (ADH)
Nephrogenic<unk> 
Normal ADH secretion but decreased renal sensitivity to ADH
Causes hypernatremia
Central<unk>  (or neurogenic<unk> 
Deficient secretion of antidiuretic hormone (ADH)
Nephrogenic<unk> 
Normal ADH secretion but decreased renal sensitivity to ADH
Deficient secretion of antidiuretic hormone (ADH)
Normal ADH secretion but decreased renal sensitivity to ADH
Central<unk> 
Cancer
Pituitary surgery
Head trauma
Idiopathic
Nephrogenic<unk> 
Renal<unk> sease
Drug Induced (e.g Lithium)
Hypokalemia
Hypercalcemia
Polycystic kidney<unk> sease
Sjögren syndrome
Amyloidosis
Cancer
Pituitary surgery
Head trauma
Idiopathic
Renal<unk> sease
Drug Induced (e.g Lithium)
Hypokalemia
Hypercalcemia
Polycystic kidney<unk> sease
Sjögren syndrome
Amyloidosis
Diabetes insipidus
Water loss:
Dysuria
Decreased Intake
Polyuria
Water loss > Na loss
Acute urinary retention
Vomiting