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Why does prolonged vomiting cause hypokalemia if the stomach loses hydrogen ions?
ANSWER · CITED
Vomiting creates metabolic alkalosis and volume contraction. The kidney increases distal sodium delivery and aldosterone activity, which promotes potassium secretion.
FA-2025 · RenalNBME · Acid-baseQbank note
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FA-2025 · NBME · UW NOTES
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ACTIVE SOURCES8 references
First Aid 2025renal physiology · acid-base
92%NBME reviewmissed questions · endocrine
18Qbank notesannotated explanations
64GENERATED DRILL
A patient with vomiting develops metabolic alkalosis. Which compensatory respiratory change should you expect?
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