Nutrition, Hydration and Electrolytes · NCLEX Exam

What electrolyte is expected to be lost in high amounts in a patient with severe dehydration from heat injury and profuse sweating?

  1. Magnesium only
  2. Sodium and chloride
  3. Calcium only
  4. Phosphate only
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Correct answer: Sodium and chloride

Profuse sweating leads to significant loss of sodium and chloride that must be addressed in hydration support for proper fluid and electrolyte balance.

Difficulty: Medium Question 8 of 20

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