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Happy Tummy Expert

10 months ago

Dear Gracy bhari, Thank you for the question

Inability to eat or lack of interest which may be signs of loss of appetite that can be caused due to nutritional deficiency, infection, medications and/or an underlying health condition which may require medical assistance. For further diagnosis and assistance kindly contact your specialized health care professional.

Here are some tips to manage loss of appetite

- Eat a diversified balanced diet inclusive of all food groups to ensure intake of essential nutrients.

- Consume small frequent meals. Do not skip meals.

- Try to eat at regular meal times, do not wait for body’s hunger signal

- Eat along with social company.

- Ensure adequate water intake to maintain hydration.

- Engage in regular physical activity as it can stimulate appetite.

Weight gain is a journey which requires appropriate nutritional management along with stress management, ideal sleeping hours and physical activity to maintain a healthy weight, prevent loss of lean body mass, Muscle mass and avoid malnutrition.

WHO has given different BMI (Body mass index) classifications to categorise adults into different weight categories. BMI is a simple index of weight-for-height. It can be considered as a 2nd level indicator of overall health.

It can be calculated using a simple formula of BMI = Weight (kg) / Height (m²)

Following is the WHO BMI Classification

18.5 to 24.9 - Normal

Less than 18.5 - Underweight

25 to 29 - Overweight

Above 30 - Obese



As per WHO BMI (Body Mass Index) classification, a person weighing less than 18.5 kg/m2 is considered underweight.

Please note that it is recommended for target weight to be within ideal reference range.



The causes of underweight or unintended weight loss can be due to genetics, inadequate food intake, stress, hormonal imbalance, malabsorption or other underlying health condition which may require medical assistance.

An ideal weight management program such as weight gain involves lifestyle management including dietary modification, regular physical activity, hydration and good sleep cycle. With any weight gain diet, changes take time to reflect as your body requires sufficient time to adapt to the changes in order to show results.

A high calorie and high protein diet is recommended for weight gain. High protein foods give a feeling of satiety, delay gastric emptying and help in maintain lean body or muscle mass . Daily protein requirement should ideally be followed as 0.8-1g per kg body weight. You can include non-vegetarian sources of protein such as chicken, eggs, fish, prawns etc and vegetarian sources Milk & milk products like paneer, Legumes, lentils, beans (chickpeas, kidney, mung, pinto etc.), peas (green, split, etc.), soybeans (and products made from soy: tofu, tempeh, etc.), peanuts, almonds, pistachios, cashews, walnuts, hazelnuts, pecans, hemp seeds, squash and pumpkin seeds, sunflower seeds, flax seeds, sesame seeds, chia seeds as a part of your daily balanced diet

Here are few guidelines that can be considered for weight gain

• Having a Healthy Diversified Balanced Diet that includes all the food groups in the right quantity which thereby provides you with all the essential macro and micro nutrients that your body requires daily for proper functioning. Include energy dense foods, keeping in mind the daily needs.
• Maintain a positive energy balance where the calorie intake should be more than the energy expenditure.
• Include energy dense foods, keeping in mind the daily needs. Some of the energy dense   foods include Whole wheat, multigrain millets, dairy products, nuts, colocasia leaves, banana, raisins, pulses/lentils etc.
• Do not skip meals. Eat small frequent meals.
• Three major meals a day with healthy nutritious snacks in between is preferred.
• Include good amount of fiber in your daily balanced, some of the god sources of fiber include whole grain, multigrain, millets, fruits and vegetables, nuts etc.
• Try to increase the serving size and portion size gradually and systematically
• Include healthy fats from nuts and seeds.
• Drink at least 8 glasses of water per day to maintain hydration
• Indulging in physical activity can help in increasing the appetite and give a feeling of hunger.
• Try to follow a good sleep regimen in terms of both quantity and quality

Liver is an important organ and plays a key role in the regulation of metabolism, storage of nutrients and detoxification. The factors that affect liver health are dietary deficiencies, infections, alcohol, drugs and chemicals & inborn errors of metabolism etc.

Some tips to maintain and support good liver function:

• Avoid excess consumption of high fat foods and sodium, limit the consumption of deep-fried foods.
• Eat a balanced diet including all food groups
• Eat food with fiber helps your liver work at an optimal level. Fruits, vegetables, whole grain, millets, multigrain etc are good sources of fiber and contribute to your fiber needs
• Include protein in your diet as it helps in repair of tissues and regeneration of liver Some of the sources include pulses, lentils, milk, paneer, soybean, eggs, lean meat, nuts & seeds, etc.
• Restrict the intake of salt and water if oedema and ascites are present(the quantity should be advised by the healthcare professional based on the urine output).

For a customised and personalised meal plan for specific conditions, please contact your Health care professional.

Hope we have answered your query.

Wishing you a great day ahead

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