Difficulty: Medium
Average Score: 90%
Simulated
The nurse reviews the lab values of a client and notes a serum sodium level of 125 mEq/L (mmol/L) [Reference range: 135-145 mEq/L (mmol/L)]. Which conditions does the nurse recognize as potential causes of this laboratory abnormality? Select all that apply.
Correct answer
A,C,D
Rationale
SIADH causes water retention, diluting sodium. Addison's disease reduces aldosterone, leading to sodium loss. Psychogenic polydipsia causes excessive water intake, diluting sodium.