Dehydration in the elderly: insidious and manageable.
Dehydration in the elderly results from inadequate water replacement, and associated mortality may be high when dehydration is severe. The elderly are at an elevated risk for dehydration, due to decreased thirst perception, decreased water intake, abnormal vasopressin responses to osmotic stimuli, and a predisposition to mild nephrogenic diabetes insipidus. In addition, elderly patients with [...]