NCLEX-RN

Category - Pharmacological

A client diagnosed with diabetes insipidus is ordered demopressin acetate (DDAVP). The nurse knows that the action of the drug is to:
  1. Increase renal conservation of water
  2. Increase renal excretion of water
  3. Decrease water reabsorption
  4. Decrease the permeability of the collecting ducts to water
Explanation
Answer: A - Desmopressin increases renal conservation of water. This drug increases the permeability of the collecting ducts to water. Diabetes insipidus involves the excretion of large volumes of urine and desmopression is taken to conserve water.
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