Rapid correction of Treatment-of-hyponatremia

can lead to CPM/ODS (esp if chronic or Na <120 mEq/L). Should be emergently reversed w/ dDAVP ± D5W; partial neuro recovery possible (CJASN 2014;9:229).

3% rate: Wt / 4 e.g. 60kg = 15 mL/h