Last Updated on November 14, 2025 by
Did you know that nearly one in three U.S. adolescents aged 12-17 has prediabetes? This is a big jump from the previous estimate of around 20%, according to new CDC data. Prediabetes means blood sugar levels are higher than normal but not high enough to be diabetes.

Prediabetes often doesn’t show symptoms, making it important for parents to know the risks and signs. Early detection is key to stopping type 2 diabetes. We’ll show you the signs to look for and why getting medical help quickly is important.
Key Takeaways
- Prediabetes is a condition where blood glucose levels are higher than normal.
- Nearly one in three U.S. adolescents aged 12-17 has prediabetes.
- Prediabetes often shows no obvious symptoms.
- Early detection can prevent the onset of type 2 diabetes.
- Awareness of risk factors and symptoms is key for parents.
The Rising Concern of Childhood Prediabetes
Prediabetes in kids is a growing worry. It’s when blood sugar is higher than normal, but not yet diabetes. Knowing about prediabetes is key because it can turn into type 2 diabetes if not treated.
What Defines Prediabetes in Children
Prediabetes in kids means their bodies don’t use insulin well. This is called insulin resistance. It causes blood sugar to go up. Doctors check for signs of this and look at family history, weight, and activity levels to see if a child is prediabetic.

Alarming Statistics: 1 in 3 U.S. Adolescents Affected
The CDC says about 1 in 3 U.S. teens has prediabetes. This is a big problem. Prediabetes can lead to diabetes and heart disease. Knowing these facts helps us ultimately synonym effectively tackle the issue.
By understanding childhood prediabetes, we can start to solve it. Parents, caregivers, and doctors need to work together. They should spot risk factors early and find ways to stop type 2 diabetes.
Key Risk Factors for Prediabetes in Children
Prediabetes in kids comes from genes, lifestyle, and environment. Knowing these factors helps spot and treat it early.
Family History and Genetic Predisposition
A child’s family history matters a lot. If they have a family history of diabetes or prediabetes, they’re at higher risk. Genes also play a part, so knowing your family’s health is key.
Obesity and Weight Considerations
Being overweight is a big risk for prediabetes in kids. Too much fat, like around the belly, can cause insulin resistance. Keeping a healthy weight is important through good eating and exercise.

Sedentary Lifestyle and Physical Inactivity
Not moving much can raise prediabetes risk in kids. Exercise helps make insulin work better, lowering the risk of insulin resistance and prediabetes. Getting kids to move with fun activities is a good start.
Dietary Patterns That Increase Risk
What kids eat is very important. Eating too much processed food, sugar, and bad fats can lead to insulin resistance. But eating more whole foods, fruits, veggies, and grains can help keep blood sugar in check.
By tackling these risk factors, parents and caregivers can help lower their child’s chance of getting prediabetes.
Physical Signs That May Indicate Prediabetes
Knowing the signs of prediabetes can help parents spot health issues early. Prediabetes means blood sugar is higher than normal but not diabetic level. Certain signs can show if a child might have it.
Acanthosis Nigricans: Dark Patches on the Skin
Acanthosis nigricans is a sign of prediabetes. It shows as dark, velvety patches in skin folds, like the neck, armpits, or groin. This condition is linked to insulin resistance, a key prediabetes factor. Seeing acanthosis nigricans early can lead to prediabetes testing.
Watch for skin changes in your child. Dark patches mean it’s time to see a doctor. They can check for prediabetes.
Changes in Weight Distribution
Weight gain, mainly around the waist, can signal prediabetes. Too much belly fat is linked to insulin resistance. Measuring waist size is key. A waist of 40 inches or more in adults (or similar in kids) is risky. Knowing waist size helps spot risks.
High Blood Pressure and Cholesterol Levels
Kids with prediabetes might have high blood pressure and bad cholesterol. These signs often come with insulin resistance. Regular health checks can catch these problems early. Making healthy lifestyle changes can lower diabetes risk.
Staying alert to these signs and keeping up with health checks is key. Parents can help their kids avoid prediabetes with early action and healthy habits.
Behavioural Symptoms That Could Signal Prediabetes
Knowing the signs of prediabetes can help parents protect their kids’ health. Prediabetes in children shows up in different ways. Spotting these signs early can lead to quick action.
Increased Thirst and Frequent Urination
Increased thirst and frequent urination are big signs. High blood sugar makes the body try to get rid of extra sugar through urine. This can lead to dehydration and more thirst.
Unexplained Fatigue and Energy Changes
Children with prediabetes might feel unexplained fatigue or energy shifts. When insulin resistance happens, glucose can’t get into cells well. This means less energy for the body.
Mood Swings and Irritability
Mood swings and irritability can hint at prediabetes. Blood sugar ups and downs can mess with a child’s mood. But, it’s key to look at these signs with other changes too.
Sleep Disturbances
Sleep issues are another sign. High blood sugar can cause discomfort and wake-ups at night. This can hurt a child’s overall health.
Being aware of these signs helps parents know when to check with a doctor. Catching prediabetes early can greatly help manage it. It can also stop type 2 diabetes from happening.
When and How to Test Your Child for Prediabetes
Testing children for prediabetes is a key step in keeping them healthy. It helps prevent type 2 diabetes. Knowing when and how to test is important.
Screening Guidelines by Age
The American Diabetes Association says kids should be tested for prediabetes and type 2 diabetes at 10 or when they start puberty. This is if they are overweight or obese and have other risk factors. Risk factors include a family history of type 2 diabetes, being of certain ethnicities, or having signs of insulin resistance.
As the American Academy of Pediatrics notes, finding children at risk early is vital. It opens the door for early action.
“The goal is to identify those at risk and provide guidance on lifestyle changes that can help prevent or delay the onset of type 2 diabetes.”
Types of Diagnostic Tests
There are several tests to see if a child has prediabetes. These include:
- Fasting Plasma Glucose (FPG) Test: Measures blood glucose levels after an overnight fast.
- Hemoglobin A1c (HbA1c) Test: Provides an average of blood glucose levels over the past 2-3 months.
- Oral Glucose Tolerance Test (OGTT): Measures blood glucose levels after consuming a sugary drink.
What to Expect During Testing
A healthcare professional will explain the test and take a blood sample. For the FPG test, fasting overnight is needed. For the HbA1c test, no prep is required. It’s essential to follow the healthcare provider’s instructions to ensure accurate test results.
Understanding Test Results
It’s important to understand test results. A prediabetes diagnosis is made if the FPG test result is between 100-125 mg/dL or if the HbA1c level is between 5.7-6.4%. These results show the child is at a higher risk of developing type 2 diabetes.
By knowing the screening guidelines, types of tests, and what to expect, parents can better handle testing for prediabetes. Early detection and action can help manage the condition and prevent type 2 diabetes.
Effective Strategies to Reverse Prediabetes
To reverse prediabetes in kids, we need a mix of diet changes, more exercise, and watching health closely. These steps can help keep blood sugar levels normal. This reduces the chance of getting type 2 diabetes.
Nutritional Approaches for Blood Sugar Control
Eating right is key in managing prediabetes. We suggest eating whole foods like veggies, fruits, whole grains, lean proteins, and healthy fats. These foods are full of nutrients, fibre, and antioxidants. They help improve how well the body uses insulin and stay healthy.
It’s also important to cut down on foods that can make insulin resistance worse. This includes sugary drinks, refined carbs, and saturated fats. By choosing better foods, we can help keep our kids’ blood sugar levels healthy.
Age-Appropriate Physical Activity Recommendations
Being active is vital for managing prediabetes. Kids should do at least 60 minutes of moderate to hard activity every day. This can be walking, running, swimming, or playing sports. It’s important to keep them active and interested.
Finding activities they like makes it easier for them to keep up with it. Also, adding strength training two times a week can help improve insulin use.
Working With Healthcare Providers
Working with doctors is essential for managing prediabetes. Regular check-ups and tests help track progress and find areas to improve. Doctors can also give personalized advice and adjust treatment plans as needed.
By teaming up, we can make sure our kids get the best care for their needs.
Monitoring Progress and Follow-up Testing
Keeping an eye on progress and doing follow-up tests are key. By watching blood sugar, weight, and other health signs, we can see if our efforts are working. This helps us make changes if needed.
Tests every 3-6 months let doctors see how the child is doing. They can then adjust the treatment plan if needed. This ongoing monitoring helps us stay on track and make the best decisions for our child’s health.
Conclusion: Taking Proactive Steps for Your Child’s Health
It’s important to know the risk factors and symptoms of prediabetes in kids. Recognizing signs like acanthosis nigricans and weight changes can help. This way, parents can take steps to keep their child healthy.
Acting early is key to managing pre diabetes. We can help our kids by teaching them to eat well and stay active. Working with doctors is also vital to track progress and make changes if needed.
By being proactive, we can teach our kids good habits. These habits help manage prediabetes and improve their overall health. Let’s start working towards a healthier future for our children.
FAQ
What is prediabetes in children, and how is it different from diabetes?
Prediabetes in kids means their blood sugar is higher than normal, but not at diabetes levels. It’s a sign that can turn into type 2 diabetes if not treated.
What are the risk factors that make a child more susceptible to prediabetes?
Kids at risk have genetic factors, obesity, don’t move much, and eat poorly. These lead to insulin resistance and prediabetes.
What are the physical signs that may indicate prediabetes in children?
Look for dark skin patches, weight changes, high blood pressure, and cholesterol. These signs are important for catching prediabetes early.
What behavioural symptoms could signal prediabetes in children?
Signs include being thirsty and peeing a lot, feeling tired, mood swings, and trouble sleeping. Spotting these can help catch issues early.
How is prediabetes diagnosed in children, and what are the recommended screening guidelines?
Doctors use tests like fasting glucose or oral glucose tolerance tests to find prediabetes. Kids should get tested starting at age 10 or when they hit puberty, based on risk factors.
Can prediabetes in children be reversed, and if so, how?
Yes, prediabetes can be turned around with the right diet, exercise, and a doctor’s help. It’s important to keep track of progress and test again to see if it’s working.
What is insulin resistance, and how does it relate to prediabetes?
Insulin resistance means the body’s cells don’t respond well to insulin. This makes it hard for glucose to get in, leading to high blood sugar and prediabetes.
How can parents contribute to preventing or managing prediabetes in their children?
Parents can help by teaching healthy eating, encouraging exercise, and working with doctors to manage their child’s condition.
What is the significance of waist circumference in determining the risk of prediabetes, and how is it measured?
Waist size is key because belly fat is linked to insulin resistance. A waist over 40 inches is a risk sign. To measure, 40 inches is about 3.33 feet.
References
- Wallace, A. S., & de Boer, I. H. (2020). Screening and diagnosis of prediabetes and diabetes in children: Current evidence and guidelines. Frontiers in Endocrinology, 11, 128. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7461138/