Dehydration refers to an insufficiency in body water as a result of excessive fluid loss or inadequate fluid gain (Gould 2006). Fluid can be
lost from the body in several ways, including GI.
losses related to vomiting and diarrhea.
excessive sweating related to strenuous exercise and diuresis .
associated with diabetic ketoacidosis.
The signs and symptoms of fluid deficit include thirst
reduced urine output
increasing concentration of the urine as the body attempts to conserve water
drier mucous membranes,
particularly visible in the mouth where the saliva will be more viscous
sunken eyes