A client with bipolar disorder has been taking lithium, and today his serum blood level is 2.0 mEq/L. What effects would the nurse expect to see?
A) Constipation and postural hypotension
B) Fever, muscle rigidity, and disorientation
C) Nausea, diarrhea, and confusion
D) None since the serum level is in therapeutic range
C
Feedback: The client would show signs of toxicity with a lithium level of 2.0 mEq/L. Toxic effects of lithium are severe diarrhea, vomiting, drowsiness, muscle weakness, and lack of coordination. The serum level is not in therapeutic range.
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