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Pharmacological and Parenteral Therapies · Multiple choice · Take action
Which instruction should the nurse give a client taking lithium?
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Correct answer: C
Lithium is excreted like sodium. Low sodium or dehydration (sweating, vomiting, diarrhea) increases lithium levels and toxicity risk. Consistent salt and fluid intake (usually 2 to 3 L/day) keeps levels stable.
Source: FDA label: Lithium carbonate, DailyMed; Varcarolis, 9th ed.
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