What Is Overnutrition? Know Its Impact On Your Health



Published on: 11-Sep-2023


10 min read


Updated on : 25-Nov-2023




Lalita Vishwakarma


What Is Overnutrition? Know Its Impact On Your Health

What Is Overnutrition? Know Its Impact On Your Health

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Did you know that what you eat can significantly impact your health and mind? Yes, it is true! Eating unhealthy and in excess can affect your health and well-being. The practice of overeating or overnutrition is a silent killer affecting millions worldwide. 

Consuming more calories can lead to serious health problems such as obesity, diabetes, cardiac disease, and even certain types of cancer. It is essential to understand the complications of overnutrition. In this blog, we will understand the impact of overnutrition on health, its causes, symptoms and treatment options.

At Toneop, we understand the importance of maintaining a healthy diet and lifestyle. We offer personalised diet plans, including weight loss and medical care plans. So why wait? Take control of your health today and consult our dietitians for a personalised diet plan.

Table Of Contents

  1. What Is Overnutrition?

  2. Exploring The Types of Overnutrition

  3. Difference Between Undernutrition and Overnutrition

  4. What Are The Causes of Overnutrition?

  5. What Are The Signs of Overnutrition?

  6. Complications Of Overnutrition 

  7. Some Overnutrition Treatment Options

  8. The Final Say

  9. FAQs

  10. References

What Is Overnutrition?

Overnutrition is when an individual consumes excess nutrients and calories beyond what their body requires for proper growth, maintenance, and energy expenditure. 

It occurs because of the overconsumption of nutrients like protein and fats. 

This problem can cause various health problems, including diabetes, heart disease, and high blood pressure.

Paying attention to portion sizes, avoiding consuming too many calories, and exercising regularly. Taking these steps can help prevent it and promote overall health and wellness. 

Exploring The Types of Overnutrition

Overnutrition happens when one consumes more daily nutrients than the body requires. As we associate Malnutrition with a lack of nutrients, overconsumption is also categorised as Malnutrition due to the negative health consequences. It is of two types:

1. Energy Overnutrition

Ingesting too many calories leads to weight gain unless the physical activity increases. Due to this energy overnutrition, macronutrients are stored as fat in the body. This can lead to various disorders like obesity and heart disease. The significant causes of energy overnutrition are:

  • Poor dietary choices

  • Sedentary lifestyle

  • Genetic predispositions

2. Micronutrient Overnutrition

Micronutrient overnutrition occurs when you consume too much of a specific nutrient. It is possible to get too many vitamins or minerals. Generally, this happens while you are taking megadoses of nutritional supplements. Getting an excessive amount of any micronutrient from food is uncommon. 

Difference Between Undernutrition and Overnutrition

The differences between undernutrition and overnutrition include the following:



Overnutrition (Obesity)


Inadequate intake of nutrients and calories

Excessive intake of calories and nutrients


Insufficient food availability and poverty

Excessive calorie consumption, sedentary lifestyle

Nutrient Deficiencies

Deficiencies in vitamins, minerals, and macronutrients

Typically lacking in specific nutrients, but excess overall

Body Weight

Characterised by low body weight and muscle mass

Characterised by high body weight and fat accumulation

Health Implications

Weak immune system, stunted growth, organ damage

Cardiovascular disease, diabetes, joint problems

Hunger vs. Fullness

Persistent hunger and lack of energy

Often marked by frequent overeating

Dietary Patterns

Limited access to balanced and diverse foods

Excessive consumption of high-calorie, low-nutrient foods


Increased nutrient intake, fortified foods

Calorie control, exercise, behaviour modification, medical intervention

Psychological Factors

Anxiety stress due to food scarcity

Emotional eating, body image issues

Global Distribution

Prevalent in developing countries, especially in children

Prevalent in developed countries, affecting various age groups

What Are The Causes of Overnutrition?

Overnutrition is generally induced because of consuming nutrients in excess. Other reasons for this are as follows.

1. Unhealthy Dietary Choices

Due to the introduction of fancy food items. Now, people are consuming high-calorie foods, sugary snacks and alcoholic beverages. These all are deficient in essential nutrients and high in calories. These foodstuffs are the major cause of overnutrition.

2. Portion Sizes

Oversized portions have become commonplace in modern society. Restaurants and fast-food chains often serve meals with significantly more calories than the body needs. Consuming larger portions than necessary contributes to overnutrition.

3. Sedentary Lifestyle

A sedentary lifestyle is one of the significant factors of overnutrition. Lack of physical activity generally leads to less calorie burnout, weight gain, and obesity.

4. Lack of Nutritional Knowledge

Refrain from understanding nutritional needs and healthy eating can contribute to this condition. Individuals may unknowingly consume excess calories without proper education about balanced diets and portion control.

5. Availability Of Convenience Foods

Ready-to-eat convenience foods are often high in calories and need more nutritional value. Their easy accessibility makes it tempting to consume these foods regularly, contributing to overnutrition.

What Are The Signs of Overnutrition?

Signs of overnutrition of vitamins and minerals can depend upon the particular nutrient. Some signs include the following:

  • Cloudy urine

  • Heartbeat irregularities

  • Eye irritation or sensitivity to light

  • Cracked, dry lips

  • Excessive blood pressure

  • Insulin resistance.

  • Cardiovascular disorder

Complications Of Overnutrition 

The complications of overnutrition are:

1. Obesity

Overnutrition can lead to obesity or weight gain, increasing the risk of health issues like diabetes, heart disease, and joint issues.

2. Type 2 Diabetes

Eating too many sugars and refined carbs can cause insulin resistance and type 2 diabetes, which leads to high blood sugar levels.

3. Cardiovascular Diseases

The heart is very sensitive towards cholesterol. High cholesterol and saturated fat levels can lead to high blood pressure, heart disorders and atherosclerosis.

4. Metabolic Syndrome

Overintake of nutrients can lead to metabolic syndrome, increasing the risk of cardiovascular disease and diabetes.

5. Liver Disease

Fatty liver disease can be caused by overeating habits. Mostly, an unhealthy diet and alcohol consumption lead to inflammation and liver damage.

6. Kidney Problems

Overeating can cause kidney failure. Eating too much salt and processed foods increases the risk of kidney disease and kidney stones.

Some Overnutrition Treatment Options

1. Dietary Modifications

To tackle overnutrition, you need to modify your dietary choices. Including nutrient-rich foods like vegetables, fruits, lean proteins, and healthy fats in your diet can help you prevent over-nutrient intake. This small dietary change can make a big difference.

2. Portion Control

Learning to manage portion sizes is crucial in preventing overnutrition. Using techniques such as measuring portions and being mindful of hunger can help individuals avoid overeating.

3. Nutrition Education

Education about healthy eating habits, food labels, and understanding the nutritional content of foods can empower individuals to make informed choices and avoid excessive calorie intake.

4. Regular Physical Activity

Regular physical activity helps burn excess calories and supports weight management. Combining strength training, aerobic, and flexibility exercises can contribute to overall well-being.

5. Behavioural Therapy

Behavioural interventions help people develop healthier eating habits by identifying triggers for overeating and finding strategies to cope with them. CBT and other behaviour-focused approaches are effective in addressing unhealthy eating patterns.

6. Mindful Eating

Practising mindful eating can help prevent mindless overeating and encourage a more balanced relationship with food.

7. Support Groups

Joining support groups or seeking professional counselling can provide emotional support and guidance for individuals struggling with overnutrition. Sharing experiences and learning from others can be motivating and helpful in making positive changes.

The Final Say

Obesity is a serious problem that can lead to many health disorders like cardiovascular disease, gastrointestinal disease, etc. This is why it is important to pay attention to what you eat and ensure you get all the necessary nutrients. 

If you are concerned that you or someone you know may be overeating, it is important to seek help from a medical professional. They can provide you with the guidance you need to make healthy choices and avoid potential health complications. Remember, caring for your body is essential for a long and healthy life.


1. What is the main difference between malnutrition and overnutrition?

Malnutrition refers to a lack of important nutrients, while overnutrition refers to consuming too many nutrients.

2. What are the types of nutrition?

It is of three types:

  • Malnutrition

  • Undernutrition

  • Overnutrition   

3. Can overnutrition be reversed?

With the right dietary and lifestyle changes, overnutrition's effects can be reversed over time. It is always possible to adopt healthier habits.

About ToneOp

ToneOp is a platform dedicated to improving and maintaining good health through a comprehensive range of goal-oriented health plans with up to 3 Coach support. With a range of Weight Management, Medical Condition, Detox Plans, and Face Yoga Plans, the app also provides premium health trackers, recipes and health content. Get customised diet, fitness, naturopathy & yoga plans and transform yourself with ToneOp.


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