Have you ever think why fast food is not good for our health? We all have heard about the dark side of these foods but do you know why it is bad for your health?

Junk food is actually the food which consists of excessive calories mainly made up of sugar and fat having minor amount of fibre, vitamins or minerals. The term also include protein rich food which is prepared with saturated fat. Andrew F. Smith the author of the book “Encyclopedia of junk food and fast food” differentiating the term fast food with junk food.

“those commercial products, including candy, bakery goods, ice cream, salty snacks, and soft drinks, which have little or no nutritional value but do have plenty of calories, salt, and fats. While not all fast foods are junk foods, most are.

Fast foods are actually ready-to-eat foods served promptly after ordering. Some such foods are high in calories and low in nutritional value, while other foods, such as salads, may be low in calories and high in nutritional value.”

So, here is the best definition.

Fast Food Definition

It is a type of food which is being produced in large size for commercial resale and have an excellent speed of service. But it is made up of cheap ingredients i.e high fat meat, refined grains, added sugar and trans fats instead of healthy ingredients like whole grains, lean meat, fresh veges etc. which is good for your health. This is why they are also called junk food.


5 Reasons Fast food is bad for you


Contain Lots of Sugar  

 Many fast foods contain added sugar. It simply means extra calories and little nutrition. American Heart Association recommended an average person can take less than 100 calories of sugar per day. which comprises of 5 to 6 tea spoons. 

On the other hand, most fast foods drinks alone contain 12 ounce can. which consists of almost 8 teaspoons having 140 calories of added sugar, 39 g of sugar. 

Consists of Trans Fat

Trans fat is type of fat which is unhealthy. It is commonly present in 

  • Pastries
  • Pizza
  • Crackers
  • Cookies
  • Fried Pies

 Trans fat is extremely unhealthy even in low amount. You can take further information on Trans fat by Clicking here.


 When fat combines with sugar and sodium (present in salt) it make our food delicious. But when we eat lots of sodium in our diet it cause water retention in our body. causing puffiness, bloated and swollen. Cold drinks also contain lots of sodium.

If you eat high sodium diet. It is dangerous for people who has High Blood pressure problem. Sodium enhance your blood pressure and cause stress on your cardiovascular system.

 Daily amount of Sodium allowed by American Heart Association is 2300mg /day. In other words one fast food complete your daily limit.


Cause Obesity and respiratory problems

Foods that make you feel full instantly but actually have excess calories eventually pile up in your body causing you gain lot of weight or obesity. Once you get fat your chances of getting respiratory problems got doubled including shortness of breath and asthma etc. You have noticed difficult breathing when you’re climbing stairs, walking etc. This is how junk food can end obesity.

Children’s have more risks of getting respiratory problems. Studies found that those children who eat more fast food are more likely to become asthmatic.

Effect our CNS (Central Nervous System)

Bad snacks affect your brain directly, such foods increase 50% of chance to develop depression in you. One more study suggest that there is high correlated between fast food, Central nervous system insulin resistance and obesity. 

It is also proved by many studies that these meals prevent certain nutrients to reach our brain. Most unhealthy food is deprived of nutrients. your body and brain does not satisfy with malnutrition. On the other hand, Walnuts, salmon and olive oil contain Omega 3 fatty acids which are miraculous for your health.


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