The nurse is reviewing lab results for a client with persistent vomiting. Which assessment finding would be most concerning given a potassium level of 2.8 mEq/L?
✓ Correct Answer: Option A
Hypokalemia (potassium <3.5 mEq/L) can cause muscle weakness, fatigue, and leg cramps due to impaired nerve and muscle function, which can progress to respiratory muscle weakness or dysrhythmias. Options B, C, and D are not typical signs of hypokalemia.
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This 3-level NCLEX-RN Exam Prep question from the Physiological Integrity topic is part of BrainForge Quiz's free exam preparation library. Each question includes the correct answer and a detailed explanation to help you understand the underlying concept, not just memorize the answer.
How to use this page: Read the question above, consider all four options (A through D), then check the highlighted correct answer and explanation. For active timed practice, start a free NCLEX-RN Exam Prep practice test or use flashcards for spaced repetition review.