Skip to content

Why is takeaway food considered to be unhealthy?

4 min read

According to a study from 2012, individuals who consumed Western-style fast food at least twice per week had a significantly higher risk of developing type 2 diabetes and dying from coronary heart disease. This powerful statistic underscores the serious health concerns linked to frequent takeaway consumption and prompts a deeper look into the reasons behind its unhealthiness.

Quick Summary

Takeaway food is often considered unhealthy due to its high content of saturated fats, excessive sodium, and added sugars, alongside a significant lack of fiber and essential nutrients. Large portion sizes and the inclusion of various processed additives also contribute to increased calorie intake and adverse health effects over time.

Key Points

  • Excessive Fats: Takeaway meals are high in trans fats and saturated fats, increasing bad cholesterol and heart disease risk.

  • Hidden Sodium: Many takeaway items contain dangerously high sodium levels, leading to high blood pressure and cardiovascular strain.

  • Nutrient Deficiency: Unlike homemade meals, takeaway food is often low in essential vitamins, minerals, and fiber despite being calorie-dense.

  • Processed Additives: Chemicals like TBHQ and phthalates can be found in takeaway food, linked to hormonal imbalances and other health issues.

  • Long-Term Risks: Regular takeaway consumption is linked to chronic conditions like obesity, type 2 diabetes, and heart disease.

In This Article

The Hidden Dangers in Your Takeaway Meal

Many people turn to takeaway food for its convenience and rich flavor, but the very factors that make it so appealing are often the reason it poses significant health risks. From excess fats to hidden chemicals, here is a detailed breakdown of why takeaway food is considered to be unhealthy.

Excessive Fats and Calories

One of the most immediate concerns with takeaway food is its high-calorie count, often stemming from large portions and excessive use of unhealthy fats.

  • Trans Fats and Saturated Fats: Many fast-food items are deep-fried or prepared with processed, hydrogenated oils containing trans fats. These fats raise 'bad' LDL cholesterol and lower 'good' HDL cholesterol, significantly increasing the risk of heart disease.
  • Calorie Density: Restaurants often use large amounts of oil, butter, and creamy sauces to enhance flavor, which dramatically increases the caloric density of a meal. A single takeaway meal can often exceed a person's recommended calorie intake for an entire day, making weight gain an inevitable consequence of frequent consumption.

High Sodium Levels

That irresistibly savory taste in your burger or pizza is usually the result of a very high sodium content. The FDA recommends no more than 2,300 milligrams of sodium per day for adults, but takeaway meals often contain well over half of this amount, sometimes even exceeding the daily maximum in a single portion.

Excessive sodium leads to water retention, causing bloating and swelling. Over the long term, a high-sodium diet can cause high blood pressure, placing significant strain on your heart and cardiovascular system and increasing the risk of heart attack and stroke. More than 70% of the average American's sodium intake comes from processed foods and restaurant meals.

Sugary Drinks and Refined Carbs

It's not just the main dish that's the problem. Sugary drinks, sides, and refined carbohydrates found in burger buns, fries, and desserts contribute significantly to the unhealthy nature of takeaway food.

  • Blood Sugar Spikes: The simple carbs and added sugars in many takeaway meals are broken down quickly, causing a rapid spike in blood sugar followed by a sharp crash. This rollercoaster effect can leave you feeling tired and hungrier shortly after eating.
  • Addictive Nature: The combination of fat, salt, and sugar is engineered to be highly palatable and even addictive, encouraging overconsumption and making it difficult to maintain a healthy diet.

Processed Ingredients and Additives

To ensure consistency, low cost, and a long shelf life, many takeaway items are packed with heavily processed ingredients and a cocktail of chemical additives.

  • Chemical Additives: Ingredients like TBHQ (tertiary butylhydroquinone) and phosphate additives are used to preserve fats and enhance flavor. Phthalates, a group of chemicals used to make plastics, have also been detected in fast-food meals, potentially leaching from food packaging and processing equipment. These chemicals are linked to endocrine disruption and other health issues.
  • Lack of Nutrients: Unlike fresh, home-cooked meals, takeaway food is often low in essential vitamins, minerals, and fiber, leading to a nutrient-deficient diet despite high caloric intake. This can lead to digestive issues and other health complications.

Comparison: Homemade vs. Takeaway Burger Meal

Feature Homemade Burger Meal Takeaway Burger Meal
Ingredients Fresh ground beef, whole-wheat bun, fresh vegetables (lettuce, tomato), low-sodium sauce. Processed beef patty, white refined bun, limited vegetables, high-sodium sauces and cheese.
Cooking Method Grilled or pan-fried with minimal oil. Deep-fried or cooked with high quantities of low-quality oil.
Fat Content Controlled, using lean meat and healthy fats. High levels of saturated and trans fats from processed meat and frying oils.
Sodium Content Low, seasoned to taste. Excessively high, from processed meat, cheese, and sauces.
Calorie Count Typically 400-600 calories. Often 800+ calories, sometimes over 1,000 with fries and soda.
Additives None. May contain artificial flavors, preservatives, and other chemicals.
Nutritional Value High in protein, fiber, and micronutrients. Low in fiber, vitamins, and minerals; high in 'empty' calories.

The Long-Term Consequences of Frequent Takeaway

Making takeaway a regular habit can have serious long-term health consequences, impacting various bodily systems. A 2015 study identified several irreparable effects linked to regular fast-food consumption, including obesity, insulin resistance, type 2 diabetes, and various cardiovascular conditions. Obesity can lead to respiratory problems like asthma and places extra strain on bones and joints. Studies have also linked fast-food diets to memory and learning capacity issues, as well as an increased risk of depressive symptoms.

Making Healthier Choices

While the occasional takeaway meal is unlikely to cause lasting harm, relying on it regularly is detrimental to your health. The good news is that healthier choices are possible with awareness and planning. Here are some tips for navigating the world of takeaway and restaurant food more healthily:

  • Choose Grilled Over Fried: Whenever possible, opt for grilled, broiled, or steamed options instead of fried ones.
  • Customize Your Order: Ask for sauces and dressings on the side and request that your food be cooked without added salt.
  • Check Nutritional Info: Many larger chains provide nutritional information online. Utilize this to make an informed choice.
  • Cook at Home More: The most effective way to control what goes into your food is to cook it yourself. As Harvard Health suggests, home cooking contains significantly less sodium than prepared or restaurant foods.

Conclusion: A Shift in Perspective

Understanding why takeaway food is considered unhealthy isn't about shaming convenience, but about empowering consumers with knowledge. The high levels of unhealthy fats, excessive sodium, added sugars, and processed additives, combined with a general lack of essential nutrients, make frequent takeaway a significant health risk. By recognizing these hidden dangers and making conscious, healthier choices—whether by customizing orders or cooking at home more often—you can protect your long-term health. The occasional treat is fine, but moderation and awareness are key to preventing the negative health impacts associated with a consistent takeaway diet. For further reading on the effects of fast food on the body, refer to this Healthline article.

Frequently Asked Questions

Not all takeaway food is inherently unhealthy, but most mass-produced options from fast-food chains are. Some restaurants offer healthier choices like grilled proteins, salads with light dressing on the side, or vegetable-heavy dishes. The key is to be mindful of ingredients and cooking methods.

You can make healthier choices by opting for grilled or steamed dishes, asking for sauces and dressings on the side, and skipping sugary drinks. Customizing your order to include more vegetables and less processed ingredients is also a good strategy.

Takeaway food is high in sodium because salt is used as a low-cost, effective flavor enhancer and preservative. Many restaurant ingredients, including packaged sauces, marinades, and processed meats, contain high amounts of hidden sodium.

Yes, occasional takeaway can be part of a balanced diet. The main issues arise from frequent or habitual consumption. Eating it in moderation and balancing it with healthy, home-cooked meals is crucial for long-term health.

Not always. Some menu items marketed as 'healthy,' such as salads, can be loaded with calories from high-fat dressings, cheese, and fried toppings. It's important to check ingredients or nutritional information where available.

Yes, many fried takeaway meals and processed items are prepared using hydrogenated oils containing trans fats. These manufactured fats are particularly harmful to heart health.

The high sodium content in takeaway meals can lead to water retention, causing a bloated or puffy feeling. This is a common short-term effect of consuming a high-salt diet.

References

  1. 1
  2. 2
  3. 3
  4. 4
  5. 5

Medical Disclaimer

This content is for informational purposes only and should not replace professional medical advice.