Difficulty: Medium
Average Score: 80%
Simulated
A client diagnosed with bipolar disorder asks the nurse why it is necessary to have a serum lithium level drawn every 3 to 4 months. The nurse's response should be based on which of the following?
Correct answer
B
Rationale
Regular lithium levels prevent toxicity due to its narrow therapeutic range (0.6ÔÇô1.2 mEq/L).