The nurse is admitting a client who is diagnosed with syndrome of inappropriate antidiuretic hormone secretion (SIADH) and has serum sodium of 118 mEq/L (118 mmol/L). Which primary health care...

The nurse is admitting a client who is diagnosed with syndrome of inappropriate antidiuretic hormone secretion (SIADH) and has serum sodium of 118 mEq/L (118 mmol/L). Which primary health care provider prescriptions should the nurse anticipate receiving? Select all that apply.

1. Initiate an infusion of 3% NaCl.

2. Administer intravenous furosemide.

3. Restrict fluids to 800 mL over 24 hours.

4. Elevate the head of the bed to high-Fowler's.

5. Administer a vasopressin antagonist as prescribed.