Yes. Dietary sodium and potassium intake can modulate blood pressure, even in pregnant individuals. In one study,[1] blood pressure was highest among women with high sodium intake and low potassium intake and lowest among women with low sodium intake and high potassium intake. Additionally, in another study, pregnant women who experienced preeclampsia had lower levels of serum potassium.[2]
Can changes in dietary sodium and potassium affect blood pressure in pregnant women?
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•Last Updated: May 16, 2025
Yes, dietary sodium and potassium intake can influence blood pressure in pregnant individuals, and higher sodium and lower potassium are associated with elevated blood pressure. Additionally, pregnant individuals with preeclampsia were found to have lower serum potassium levels.