• Published on: Apr 30, 2022
  • 2 minute read
  • By: Second Medic Expert

What Is PET Scan ?

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A PET scan (positron emission tomography) is a type of imaging test that uses a radioactive tracer to look for changes in the function of cells and tissues. A tracer is a substance that is introduced into the body to make it easier to see certain areas or organs. The radioactive tracer used in PET scans emits positrons, which are tiny particles that collide with electrons in the body. This creates gamma rays that can be detected by a scanner and used to create images of the inside of the body. PET scans are often used to diagnose cancer because tumor cells typically have higher levels of activity than normal cells. They can also be used to check for treatment response, measure tumor size, and identify new tumors.

PET Scan is a nuclear medicine imaging test that uses a small amount of radioactive material, called a tracer, to look for disease in the body. A PET Scan can show how well organs and tissues are working. It can help find cancer, heart problems, and other diseases. A Positron Emission Tomography (PET) scan is a medical imaging test that helps physicians diagnose and treat diseases. PET scans use a small amount of radioactive material, called a tracer, to help physicians see how organs and tissues are functioning. The radioactive tracer is injected into the patient's body and travels to the organ or tissue being studied. Physicians can then see where the tracer collects on an image of the organ or tissue.

A PET scan is helpful in diagnosing cancer, heart disease, brain disorders, and other diseases. It can also help determine how well treatment is working. PET Scan is an acronym for Positron Emission Tomography. It's a type of medical imaging that uses a small amount of radioactive material to help diagnose and treat medical conditions. A PET scanner creates 3D images of the inside of the body. PET (positron emission tomography) scans use a small amount of radioactive material called a tracer to help doctors see certain areas of the body. The tracer is injected into a vein, and images are taken as it moves through the body.

PET scans are often used to find cancer because tumors absorb more of the radioactive material than normal tissue does. PET scans can also be used to measure blood flow, check how well drugs work, and see how active the brain is. A PET scan is a type of imaging test that uses radioactive tracers to look at the function and structure of organs and tissues in your body. A small amount of radioactive material is injected into your bloodstream and then scanned by a special camera. The camera creates pictures that show where the material has collected. This can help doctors see how well an organ is working or find tumors or other problems.

PET scan is short for positron emission tomography. It's a type of medical imaging that uses a radioactive tracer to look at organ function or tissue metabolism. The tracer is a small amount of radioactive material that's injected into the patient's bloodstream. It collects in organs and tissues, and a scanner detects the radiation emitted as it decays. This information is used to create cross-sectional images of the body that show how the organs and tissues are working. PET scans are most often used to detect cancer because tumors consume more energy than normal tissue and therefore have a higher metabolic rate. But they can also be used to evaluate other problems, such as heart disease, brain function, and joint damage.

PET scanning is a type of nuclear medicine imaging. A small amount of radioactive glucose (FDG) is injected into a vein and images are taken as the glucose moves through the body. Cancer cells use more energy than normal cells and therefore absorb more of the radioactive glucose. This allows tumors to be visualized on the scan. PET stands for Positron Emission Tomography. A PET scan is a medical imaging test that uses a radioactive tracer to look at organs and tissues inside the body. The tracer is injected into a vein, and images are taken as it moves through the body.

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Dairy-Free Options for All: A Comprehensive SecondMedic Guide for India

Dairy-Free Options for All: A Comprehensive SecondMedic Guide for India

Dairy consumption has long been a part of Indian dietary culture, but rising awareness of digestive health, metabolic concerns, acne, inflammation and lactose intolerance has encouraged many individuals to explore dairy-free alternatives. India is experiencing a significant shift toward plant-based nutrition as people prioritise preventive health, gut comfort and personalised dietary choices.

SecondMedic’s nutrition experts emphasise evidence-based, dairy-free patterns that support digestion, hormonal balance, metabolic stability and overall wellbeing. This guide explores the best dairy-free options in India, their health benefits and how they integrate into daily preventive care.

 

Why Dairy-Free Eating Is Growing in India

1. Rising Lactose Intolerance

According to ICMR Digestive Health Trends, a high percentage of Indian adults experience lactose intolerance due to decreased lactase enzyme activity.

Common symptoms include:

  • Bloating

  • Gas

  • Acidity

  • Diarrhoea

  • Skin flare-ups
     

Dairy-free alternatives eliminate these discomforts.

2. Skin & Hormonal Concerns

Dairy may influence acne, PCOS symptoms and inflammation in certain individuals.

3. Improved Digestibility

Many plant-based options are easier on the gut and reduce inflammation.

4. Increasing Nutrition Awareness

NFHS-5 highlights micronutrient deficiencies-including Vitamin D and B12-leading people to choose fortified dairy-free alternatives.

 

Popular Dairy-Free Options in India

1. Almond Milk

Rich in Vitamin E and naturally low in calories.
Ideal for smoothies, coffee and cereal.

2. Soy Milk

High in protein and often fortified with calcium.
Great for cooking and baking.

3. Oat Milk

Creamy texture, high in soluble fibre.
Excellent for lattes and desserts.

4. Coconut Milk

Rich flavour, suitable for Indian curries and smoothies.

5. Nut-Based Yoghurt

Cashew and almond curds have become widely available.
Probiotic varieties support gut health.

6. Tofu & Plant-Based Paneer

Excellent protein source for vegetarians.

7. Lactose-Free Dairy

For those who prefer traditional taste without digestive discomfort.

 

Nutritional Benefits of Dairy-Free Options

1. Reduced Inflammation

Studies in Lancet Public Health show improved gut comfort among individuals switching to dairy-free diets.

2. Hormonal Balance

Plant-based alternatives help regulate insulin, estrogen and androgen patterns-especially valuable for PCOS and thyroid care.

3. Weight Management

Lower calorie load and better digestibility support metabolic health.

4. Allergy-Friendly Choice

A safe option for individuals sensitive to casein or whey proteins.

 

How to Build a Balanced Dairy-Free Diet

Ensure calcium intake:

Choose fortified plant milks.

Include plant proteins:

Tofu, dals, nuts and seeds.

Add healthy fats:

Ground flaxseed, chia and almonds.

Combine traditional and modern options:

Oat milk chai, tofu tikka, nut curd raita.

SecondMedic’s AI nutrition scoring helps evaluate vitamin density and carbohydrate load for optimal choices.

 

Dairy-Free Meal Examples

Breakfast

• Oats cooked with almond milk
• Fruit + chia seeds + nuts

Lunch

• Millet khichdi with tofu
• Vegetable salad with tahini dressing

Snack

• Coconut yoghurt with berries

Dinner

• Stir-fry vegetables with tofu
• Whole-grain roti + plant-based curd

 

Conclusion

Dairy-free options provide flexible, nutritious and preventive pathways for individuals across India. Whether motivated by digestive comfort, metabolic health, ethical choices or personal preference, dairy-free alternatives support long-term wellness. SecondMedic helps individuals evaluate and incorporate dairy-free nutrition through expert consultations, AI-based analysis and personalised dietary planning.

References

• ICMR Digestive Health & Lactose Intolerance Study
• National Family Health Survey (NFHS-5) - Nutrition & Dietary Patterns
• NITI Aayog - Plant-Based Nutrition & Preventive Wellness Framework
• WHO Guidelines on Healthy Dietary Alternatives
• Lancet Public Health - Dairy-Free Diets & Inflammation Research
• Statista India Plant-Based Food Market Analysis
• EY-FICCI Food Innovation & Health Trends Report

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