Sodium is a mineral that can have a direct effect on your blood pressure. High sodium intake can cause the body to retain water, leading to increased blood volume, which in turn raises blood pressure. This is particularly concerning for individuals with hypertension or those at risk of developing it. The NHS recommends limiting sodium intake to no more than 6 grams per day. To reduce sodium in your diet, focus on fresh foods, use herbs and spices for flavoring instead of salt, and read food labels to avoid high-sodium processed foods. Managing sodium intake is a key step in maintaining heart health.