Hypo-osmotic dehydration is seen in
Answer- A. Adrenocoical insufficiencyLoss of salt in excess of water causes hypo-osmotic volume contraction.This usually results from adrenocoical insufficiency associated with renal loss of NaCl.Aspiration ofgastric secretions can cause hypeonic fluid loss from body.
Adrenocoical insufficiency
Decreased water intake
Chronic renal failure
SIADH