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Harmful Effects of Junk Food You Must Know About

Junk food is almost everything that we consume for ease of time and taste. Unfortunately, we all are running out of time due to which we rely on or switch to readymade food options. Nowadays, people spend almost 40% of their income on food luxury and having the best foods of their lives without knowing the junk food effects. However, doctors across the world have made it clear that half of the health issues in humans are due to unhealthy eating habits. We can’t brief all the harmful effects of junk food on health, but we have tried to cumulate a few side effects for general awareness. 

Harmful effects of junk food

10 Harmful Effects of Junk Food On Health

1. Constipation

Many vegetables, fruits, whole grains, nuts, and seeds are rich in dietary fiber and play a prominent role in the digestive system. Fiber helps keep our digestive tract working correctly as it flushes wastes out of the body. It can help lower cholesterol and keep blood sugar levels regular. But most fast foods don’t contain high dietary fiber contents, which result in constipation.

Also Read: Healthy Indian Foods

2. Heart Disease and Stroke

Heart Disease and Stroke

Junk food has poor nutritional values, is high in salt, and has saturated fat which can elevate cholesterol and increased blood pressure. And these two factors are two significant causes of heart diseases and strokes.

3. Blood Sugar Spike

One of the most noticeable negative side effects of fast food is increasing blood sugar levels in the body. White flour has sugar amounts due to which there’s an increase in insulin in the body that also may lead to obesity.

4. Dental Problems

Junk food effects on dental

The sugar and carbohydrates in fast food produce acids that can damage tooth enamel which can bring poor dental hygiene. Moreover, the added salt and sugar in fast food sticks to the teeth which may lead to tooth decay and cavities.

Also Read: Foods To Increase Blood Count

5. May Cause Skin Issues

Junk food has carbohydrates and fats which can trigger acne and other usual skin problems. Carb and sugar-heavy fast food like French fries, pizza, hamburger buns, potato chips can also make your skin itchy, puffy, and irritated.

6. High Blood Pressure

High Blood Pressure

Fast food is generally heavy in sodium which can elevate blood pressure or aggravate existing heart problems, including congestive heart failure. Its trans and saturated fats lead to an increase in triglycerides levels.

7. Bloating and Puffiness

Some packed and fast foods are high in sodium. Moreover, sometimes additional sodium is also added as flavoring or preservatives. And too much sodium can make it problematic for your body to retain water, and it will make your stomach feel bloated or swollen.

8. Increase in Anxiety

Side effects of fast food on anxiety

One of the other harmful effects of junk food is that its lack of omega-3 fatty acids which can cause stress & unstable mental states. Also, its high carbs content leads to unsteady sugar levels for which you may feel fear, fatigue, depression, trembling. 

Also Read: Good Food Habits

9. Risk of Obesity

One of the worst effects of eating junk food is obesity. Fast food is filled with cholesterol and has high-calorie content, so it can make your belly heavy. 

10. Hiked Cholesterol Levels

Side effects of junk food on Cholesterol

Many of the junk food we eat is made of animal-based products or is deep-fried. And it makes the food high in fat content. Due to fat, cholesterol levels may increase and lower your HDL, the good cholesterol.

Also Read: LDL and HDL Cholesterol


Hence, established that eating junk food very often may lead to various serious and chronicle diseases. Also, some of those might not be cured. So, you must limit your fast food intake according to your health conditions to avoid any lifelong suffering.

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