D I G T E K

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A healthy diet is a powerful tool for managing high blood pressure (hypertension). The DASH diet (Dietary Approaches to Stop Hypertension), developed by the National Heart, Lung and Blood Institute, has proven effective in numerous studies. Here’s a summary of key foods that help lower blood pressure.

Foods That Lower Blood Pressure

1. Fruits and Vegetables

Research suggests that beetroot juice, a concentrated source of nitrates, can lower blood pressure. Nitrates are also found in spinach, celery, kale, bananas, and strawberries.

All fruits and vegetables are rich in potassium, another nutrient that helps lower blood pressure. It’s best to obtain potassium from food rather than supplements, as excessive potassium can be harmful, especially for individuals with kidney problems or those taking certain medications.

Potassium is essential for maintaining healthy blood pressure, but it’s crucial to obtain it from natural food sources rather than supplements.

2. Whole Grains

Whole grains like brown rice, wholemeal bread, and oats are packed with nutrients and fiber, unlike refined carbohydrates such as white bread, pasta, and rice. Consuming more fiber is associated with a reduced risk of cardiovascular diseases. Soluble fiber from oats (beta-glucans) is particularly beneficial for lowering blood pressure. A high-fiber diet also aids in weight loss, further contributing to blood pressure reduction.

3. Lean Protein

Lean protein sources, such as chicken, turkey, fish, eggs, and beans, offer fewer calories than fattier options while remaining just as satisfying. This helps manage weight, a key factor in lowering blood pressure. Choosing lean protein over red and processed meats is a simple step towards a healthier heart.

4. Low-Fat Dairy

Milk and dairy products, consumed as part of a balanced diet, can contribute to lower blood pressure. Dairy is a complex source of nutrients, including calcium, which is linked to blood pressure reduction. Low-fat options like semi-skimmed milk and low-fat yogurt provide calcium and protein without excessive saturated fat.

Foods to Limit with High Blood Pressure

While complete exclusion isn’t always necessary, moderating intake of the following foods is crucial for managing high blood pressure.

1. Salty Foods

Excessive salt intake raises blood pressure. The recommended daily limit is 6g (about a teaspoon), yet many consume far more. Reducing sodium intake is paramount for blood pressure control.

2. Sugary and Fatty Foods

While not directly impacting blood pressure, sugary and fatty foods are high in calories, contributing to weight gain and subsequently raising blood pressure. Planning healthy snacks like fruit or plain yogurt can help curb cravings and prevent overconsumption of unhealthy options.

3. Alcohol

Excessive alcohol consumption raises blood pressure and can lead to weight gain over time. Moderation is key to minimizing the negative impact of alcohol on cardiovascular health.

4. Excess Caffeine

Caffeine can temporarily elevate blood pressure, but the effect diminishes with regular consumption. Moderate intake (4-5 cups a day) is generally acceptable, but individuals sensitive to caffeine should monitor their intake. Remember that caffeine is present in coffee, tea, energy drinks, chocolate, and some soft drinks.

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