5 potassium-rich foods good for the heart VnExpress Sweet potatoes, spinach, avocados, and potassium-rich fluids help regulate blood pressure and improve blood flow to the heart and brain.
What happens if potassium is deficient or excessive? VnExpress Potassium is an essential mineral and electrolyte; deficiency can cause fatigue, muscle weakness, and cramps, while excess can easily lead to heart rhythm disorders.
What happens when potassium is deficient? VnExpress Potassium deficiency can cause constipation, muscle cramps, high blood pressure, sudden swelling in the hands and feet, and impact overall health.
