Hyponatremia most commonly results from:
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Correct answer: Water retention exceeding sodium
Hyponatremia usually occurs due to dilution of sodium from excess water retention. SIADH is a common cause.
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More Electrolyte Balance questions
- The majority of filtered sodium is reabsorbed in the:
- Which condition is most likely to cause hyperkalemia?
- Potassium secretion in the distal nephron is increased by:
- Which hormone directly increases renal potassium secretion?
- Hypokalemia is most likely to cause which cardiac effect?
- Which nephron segment is most important for potassium secretion?