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University of Waterloo study reveals potassium-rich diets may be more effective than sodium reduction for managing hypertension.

Doctor, Examination, Blood pressure image.
Eating more potassium-rich foods can help lower blood pressure. (Lucigerma/Shutterstock)
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Overview

  • A University of Waterloo study emphasizes that increasing potassium intake can significantly lower blood pressure, even with high sodium consumption.
  • Mathematical models developed by researchers show the potassium-to-sodium ratio is critical for blood pressure regulation, with sex-specific differences in response.
  • Men are more prone to high blood pressure but show greater benefits from increased potassium intake compared to premenopausal women.
  • The findings challenge traditional hypertension guidelines focused solely on sodium reduction, advocating for potassium-rich foods like bananas and broccoli.
  • High blood pressure affects over 30% of adults globally, and this research offers a cost-effective, dietary strategy to address a major public health issue.