• Published on: Sep 26, 2021
  • 3 minute read
  • By: Second Medic Expert

What Is The Meaning Of Pre-diabetic?

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What is the meaning of pre-diabetic?

Pre-diabetes is the stage that comes before type 2 diabetes. If blood sugar levels are high but not yet high enough to be classified as type 2 diabetes, then you are pre-diabetic.

A person may have pre-diabetes if they find it hard to control their blood glucose levels.

It is important to note how long you have had this condition and what your other risk factors are like such as age, history of gestational diabetes, history of cardiovascular disease, family history (genetic heritability), obesity (BMI > 30), physical inactivity.

Pre-diabetic people tend to be insulin resistant or sensitive when they're not eating anything, and the fasting level is high at 138 mg/dl and when they're drinking glucose their fasting level goes up even more and after a meal, their blood sugar goes up higher than 140 mg/dl at least two times in 225.

Someone affected by pre-diabetes has an impaired ability to produce insulin, which is necessary to regulate glucose levels. This could lead to high blood sugar over time. People who are pre-diabetic may suffer from polycystic ovary syndrome (PCOS), normal aging or another illness that causes the pancreas to fail to work properly. A person suffering from pre-diabetes is suffering from high blood sugar levels. A person suffering from diabetes not Type 1 is suffering from high blood sugar levels.

Sometimes people are diagnosed with pre-diabetes instead of Type II Diabetes because it's more common in the population. Pre-diabetes occurs when the body cannot produce enough insulin or process glucose properly to regulate blood sugar, but that can be managed through diet and exercise in most cases.

Type I Diabetes is when a person cannot make any insulin at all, whereas type II might be caused by, for example, an unfortunate metabolic issue or lifestyle change like eating too many sweets or quitting smoking.

Pre-diabetic refers to a person who has blood sugar levels that qualify him or her as "pre-high blood glucose" but not high enough to be considered diabetic yet. Pre-diabetes is a temporary condition in which the body starts to develop insulin resistance, and the cells of your pancreas start secreting more and more of their own insulin to avoid producing too much glucose. Eventually, this becomes counterproductive, the pancreas becomes so resistant it can't keep up with demand anymore, and type 2 diabetes occurs. However, pre-diabetes does not require any treatment because by avoiding junk food and excessive portions (and exercising) you will likely get off pre-diabetics without ever developing diabetes. Pre-diabetes is a term to describe high blood insulin levels that are on the cusp of developing type 2 diabetes but haven't yet.

Type 2 diabetes develops when cells lose their insulin receptors and cannot create enough sugar for themselves. This means the body has to produce more and more insulin in order to get glucose into any cells with remaining insulin receptors (such as muscle or fat cells). Over time, high levels of circulating hormones lead to damage in the small vessels that provide oxygen and nutrients — particularly to kidneys — putting them at risk of failure. This can happen over decades and is referred to as "insulin resistance".

The primary goal for people suffering from pre-diabetes should be lifestyle change: reduce weight. Pre-diabetic means that you are at high risk for developing type 2 diabetes. If you're overweight, have a family history of diabetes, develop gestational diabetes while pregnant, or if it runs in your household then pre-diabetes is more likely to progress into type 2 diabetes.

Pre-diabetic means that a patient has been diagnosed as prediabetic – that is, their blood sugar levels are higher than normal but not yet high enough to be classified as having diabetes. People with pre-diabetes have a greatly increased risk of developing type 2 diabetes and cardiovascular disease. One study found that adults who had one or more characteristics of the metabolic syndrome exhibited a 46% reduction in risk for the development of diabetes over 4 years following blinded diagnosis if they took metformin therapy alone or with other agents, compared to those on placebo therapy. In addition, people with pre-metabolic syndrome specifically were found to have 89?creased risks for this development

The term pre-diabetic is typically applied to patients who have impaired glucose tolerance or who are at risk for developing type 2 diabetes. A patient is considered a pre-diabetic when he or she has high blood sugar levels that may lead to progression into full-blown diabetes, called Type 2 Diabetes Mellitus, but doesn't meet the diagnostic criteria for T2DM. In other words, the cells of this patient's body aren't quite as dysfunctional as those of a diabetic, yet they show signs of dysfunction. This stage falls between normal and diabetic and is sometimes referred to as prediabetes because it puts an individual at "risk" for T2DM development.

A pre-diabetic person is one who exhibits signs that they may be diabetic. The symptoms include stomach pains, frequent urination, and sudden weight loss. Pre-diabetes used to be known as age-related diabetes and are common in adults who are overweight and have high blood pressure or abnormal cholesterol levels. Early-onset of pre-diabetes can lead to both short-term and long-term risks including heart disease, strokes, kidney failure, blindness caused by diabetic retinopathy (Eye) as well as early death for people with type 2 diabetes.

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Genetic Testing Services India: How DNA-Based Insights Are Transforming Preventive Healthcare

Genetic Testing Services India: How DNA-Based Insights Are Transforming Preventive Healthcare

Genetic testing services in India have rapidly expanded over the last decade, becoming a vital part of preventive healthcare, early diagnosis, and personalized treatment planning. As medical science advances, understanding one’s DNA has become more accessible, accurate, and meaningful. Genetic testing empowers individuals with information about hereditary risks, potential health challenges, and personalized lifestyle recommendations based on their biological blueprint.

With rising chronic disease rates, cancer cases, and lifestyle-driven health issues, India is now embracing DNA-based healthcare as an essential tool for early detection and long-term prevention. SecondMedic integrates genetic insights into its preventive care ecosystem, helping individuals and families make informed decisions about their health.

The Growing Importance of Genetic Testing in India

India has a diverse population with complex genetic structures, making genetic testing particularly valuable. Many hereditary conditions often go undiagnosed until symptoms appear, which sometimes leads to delayed treatment.

Several factors are driving the growth of genetic testing in India:

  • Increased awareness of hereditary diseases

  • Rising cancer and cardiac risk among younger populations

  • Demand for preventive and precision healthcare

  • Wider availability of DNA-testing technology

  • Integration of genomics into clinical practice
     

As people seek more personalized healthcare, genetic testing has become a powerful tool for understanding risk factors long before they cause illness.

What Genetic Testing Reveals About Your Health

Genetic testing examines specific DNA markers to determine predispositions and inherited risks. The results provide clarity about future risks, potential conditions, and biological tendencies that influence long-term health.

Genetic testing can reveal:

  • Predisposition to cancer

  • Heart disease risk

  • Diabetes and metabolic disorders

  • Thyroid and hormonal disorders

  • Lipid metabolism issues

  • Neurological and genetic syndromes

  • Response to medicines (pharmacogenomics)

  • Carrier status for inheritable conditions
     

This information creates a foundation for preventive action, lifestyle modification, and informed medical decisions.

Types of Genetic Testing Available in India

India’s genetic testing ecosystem offers several categories of tests designed for different health needs.

Common types include:

  • Hereditary cancer risk testing

  • Cardiac risk genetic screening

  • Metabolic and lifestyle-based DNA tests

  • Carrier screening for inheritable conditions

  • Pharmacogenomic testing

  • Newborn screening

  • Whole exome or genome sequencing
     

SecondMedic works with leading genetic laboratories to deliver clinically validated tests integrated with actionable health insights.

Genetic Testing and Preventive Medicine

Preventive healthcare becomes far more effective when guided by genetic insights. Instead of waiting for symptoms, individuals can take proactive steps based on their specific risk profile.

Genetic testing supports preventive care by:

  • Identifying risks early

  • Recommending personalized diet and exercise plans

  • Providing medication compatibility insights

  • Monitoring high-risk individuals more closely

  • Guiding screening schedules
     

This approach significantly reduces the likelihood of severe disease progression.

Integration of Genetic Testing with Precision Medicine

Precision medicine aims to deliver treatments tailored to individual biology. Genetic testing is central to this approach, helping doctors customize care.

Genetic insights influence:

  • Selecting the right medications

  • Determining accurate dosages

  • Avoiding harmful drug reactions

  • Recommending targeted therapies

  • Planning long-term health strategies
     

SecondMedic combines genetic data with electronic health records, lab reports, and lifestyle assessments to build comprehensive care plans.

Genetic Testing and Family Health Management

Understanding genetic risks does not only benefit individuals—it supports entire families. Many conditions are passed down through generations and early awareness can help protect family members.

Genetic testing helps families identify:

  • Hereditary cancer patterns

  • Recessive or dominant genetic traits

  • Chromosomal conditions

  • Diseases likely to appear later in life
     

SecondMedic provides family-focused genetic counseling that helps relatives assess their own risks based on shared history.

Safety, Accuracy, and Reliability of Genetic Testing

Modern genetic testing is safe, non-invasive, and highly reliable. Most tests require only a saliva sample or a painless cheek swab. Laboratories then analyze DNA using advanced sequencing technologies.

Accuracy is ensured through:

  • Globally validated testing panels

  • High-depth DNA sequencing

  • Cross-verified genetic markers

  • Clinically certified laboratories

  • Medical review of results
     

SecondMedic ensures that genetic reports are interpreted by certified experts for practical application.

The Role of Genetic Counseling in DNA-Based Healthcare

Raw DNA data alone is not enough. Patients need clear guidance on how to understand and apply genetic results. Genetic counseling helps individuals navigate results confidently and make informed decisions.

Counseling includes:

  • Explanation of risk levels

  • Genetic pattern interpretation

  • Clear preventive recommendations

  • Family planning guidance

  • Personalized lifestyle strategies
     

SecondMedic offers genetic counseling alongside reports to ensure meaningful, actionable insights.

How SecondMedic Integrates Genetic Testing into Preventive Care

SecondMedic creates a seamless experience where genetic testing becomes part of a broader health management plan. After receiving results, individuals gain access to personalized nutrition, fitness, screening schedules, and digital monitoring tools.

SecondMedic’s approach includes:

  • Personalized DNA-based health reports

  • Doctor-reviewed insights

  • Custom preventive health plans

  • Ongoing monitoring and follow-up

  • Integration with AI-based risk scoring

  • Virtual consultations with specialists
     

This ensures long-term support based on accurate genetic understanding.

The Future of Genetic Testing in India

Genomics is set to transform Indian healthcare in the coming years. As technology becomes more affordable and awareness grows, genetic testing will become a routine part of preventive health.

Upcoming trends include:

  • Widespread use of pharmacogenomics

  • DNA-based nutrition personalization

  • Expanded newborn genetic screening

  • AI-driven genetic interpretation

  • Integration with national digital health records

  • Genetic-based early disease prediction
     

SecondMedic aims to make genetic testing accessible, affordable, and clinically meaningful for individuals across India.

Conclusion

Genetic testing services in India are unlocking powerful insights that empower individuals to take control of their health. Through DNA-based risk assessment, hereditary screening, and precision medicine, genetic testing creates a pathway to informed, preventive, and personalized healthcare. SecondMedic integrates these insights into comprehensive wellness plans, giving users long-term guidance for healthier living.

To book genetic testing or explore DNA-based health programs, visit www.secondmedic.com

References

  1. NITI Aayog – Genomics and Precision Medicine India

  2. ICMR – Genetic Disorders in India 2024

  3. IMARC – Indian Genetic Testing Market Report

  4. WHO – Human Genomics in Healthcare

  5. Nature Genetics – Global Genetic Risk Studies

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