Salt is not just an essential ingredient that enhances the taste of food; it also plays a crucial role in maintaining overall health. However, consuming the right amount of salt is important. Eating salt in moderation offers several health benefits, but excessive intake can lead to severe health issues. The World Health Organization (WHO) has issued guidelines multiple times regarding the recommended intake of salt and sugar. According to WHO, most people around the world consume more salt than necessary. On average, people consume 9 to 12 grams of salt daily, which increases the risk of high blood pressure and heart diseases.
What is Salt and Why is it Important?
Salt, chemically known as sodium chloride (NaCl), is vital for maintaining a healthy body. It helps regulate fluid balance, nerve function, and muscle contraction. The World Health Organization (WHO) recommends that an individual should consume a maximum of 5 grams of salt per day, which is equivalent to approximately one teaspoon. This amount contains about 2000 milligrams of sodium. For heart patients, the American Heart Association suggests limiting sodium intake to less than 1500 milligrams per day to prevent complications.
Health Risks of Excess Salt Consumption
Consuming too much salt can have serious health consequences, including:
- High Blood Pressure (Hypertension): Excess sodium causes the body to retain water, leading to increased blood volume and high blood pressure.
- Heart Diseases: Increased sodium intake is linked to cardiovascular diseases, including heart attacks and strokes.
- Kidney Damage: High salt intake puts pressure on the kidneys, reducing their ability to filter waste efficiently, leading to kidney disease.
- Osteoporosis: Excess sodium can cause calcium loss from bones, increasing the risk of osteoporosis.
- Water Retention and Bloating: High salt consumption can lead to swelling and bloating due to excessive water retention.
Health Risks of Too Little Salt Consumption
While excessive salt intake is harmful, consuming too little salt can also lead to health problems such as:
- Headaches: A lack of sodium can cause dehydration, leading to frequent headaches.
- Fatigue and Weakness: Sodium helps maintain electrolyte balance, and its deficiency can result in fatigue and muscle weakness.
- Nausea and Vomiting: Inadequate salt intake can disrupt digestion, causing nausea and vomiting.
- Dizziness and Low Blood Pressure: Insufficient sodium levels can lead to low blood pressure, causing dizziness and fainting.

Which Type of Salt is the Best?
There are various types of salt available, each with unique health benefits. Some of the most common types include:
- Table Salt (Iodized Salt): This is the most commonly used salt in households. It contains added iodine, which helps prevent goiter and thyroid disorders.
- Rock Salt (Sendha Namak): Rich in minerals such as magnesium, potassium, and iron, this salt is considered a healthier alternative to table salt.
- Black Salt (Kala Namak): Known for its digestive benefits, black salt is often used in Ayurvedic medicine to aid digestion and reduce bloating.
- Pink Himalayan Salt: This salt contains several essential minerals and is considered a natural and healthier alternative due to its lower sodium content compared to table salt.
While all these salts have their benefits, it is best to rotate them in your diet for balanced nutrition while keeping an eye on the total intake.
Foods High in Salt Content
Apart from adding salt to food, many processed and packaged foods contain excessive sodium. To maintain a balanced sodium intake, it is important to avoid or reduce the consumption of the following:
- Processed and Packaged Foods: These include chips, instant noodles, canned soups, and frozen meals, which contain high sodium levels.
- Fast Food Items: Foods such as pizza, burgers, and fried snacks are loaded with salt and unhealthy fats.
- Pickles and Sauces: Many pickled items, soy sauce, and ketchup contain high amounts of salt.
- Cheese and Processed Meats: Processed meats like sausages, bacon, and salami are rich in sodium and unhealthy fats.
- Bread and Bakery Products: Many bread, biscuits, and baked goods contain hidden salt.
How to Reduce Salt Intake?
To maintain a healthy lifestyle and reduce the risk of diseases, it is important to regulate salt consumption. Here are some practical ways to reduce salt intake:
- Cook Fresh Meals: Preparing food at home allows you to control the amount of salt used in your meals.
- Use Herbs and Spices: Replace salt with natural herbs, garlic, lemon, or other seasonings for flavor enhancement.
- Read Food Labels: Check the sodium content on packaged food labels and choose low-sodium options.
- Avoid Processed Foods: Opt for fresh fruits, vegetables, and whole foods instead of packaged and processed options.
- Drink Plenty of Water: Staying hydrated helps flush out excess sodium from the body.
Salt is essential for the body’s proper functioning, but its intake should be balanced. While too much salt increases the risk of hypertension, heart diseases, and kidney damage, too little salt can cause fatigue, headaches, and weakness. The best approach is to consume natural, unprocessed foods and use a variety of salts in moderation. Following the WHO’s recommended guidelines and making conscious dietary choices can help maintain overall health and prevent lifestyle-related diseases.