08/04/2026
Salt, or more specifically the sodium in salt, can have a significant impact on your heart health.
Here’s how:
Raises Blood Pressure: Excess sodium in your diet causes your body to retain water, which increases the volume of blood in your bloodstream. This, in turn, raises your blood pressure. High blood pressure (hypertension) puts extra strain on your heart and arteries, increasing the risk of heart disease, stroke, and kidney damage.
Increases Risk of Heart Disease: Over time, consistently high blood pressure can damage the walls of your arteries, leading to atherosclerosis (narrowing and hardening of the arteries). This reduces blood flow to the heart and increases the risk of heart attacks and other cardiovascular problems.
Imbalances Fluid Levels: Too much salt can disrupt the balance of fluids in your body, making your heart work harder to pump blood. This can lead to fluid retention, causing swelling in your legs, ankles, and even your lungs, which puts additional strain on the heart.
Impaired Kidney Function: The kidneys help regulate blood pressure by managing sodium levels. If you consume too much salt, your kidneys may struggle to keep up, contributing to high blood pressure and putting extra pressure on the heart.
Weakens the Heart Over Time: Chronic high sodium intake can lead to a condition called "left ventricular hypertrophy," where the heart’s left chamber thickens and enlarges, making it less efficient at pumping blood. This condition can eventually lead to heart failure if not managed.
For heart health, it’s recommended to limit your salt intake to no more than 6g per day (about one teaspoon). Cutting back on processed foods, which are often high in sodium, and cooking fresh meals at home can help you manage your salt intake.
Remember, a little goes a long way when it comes to salt – and your heart will thank you for the effort!