Physiological AdaptationQuestion 209 of 2368
A client with kidney failure takes magnesium-containing antacids daily. Which finding is most consistent with hypermagnesemia?
- Bradycardia with muscle weakness and decreased reflexes
- Positive Chvostek's sign with tingling around the lips
- Severe thirst with sticky mucous membranes
- Headache with confusion and seizures
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Correct answer: Bradycardia with muscle weakness and decreased reflexes
Hypermagnesemia causes bradycardia, a weak pulse, lethargy, tremors, hyporeflexia and muscle weakness. Kidney failure and magnesium antacids are causes.
Source: Nursing Fundamentals, 2nd edition (Open RN, Chippewa Valley Technical College, 2024), Fluids and Electrolytes: Magnesium. Licensed under CC BY 4.0.
Practice the topic "Physiological Adaptation"Questions last reviewed: 18 October 2026