Prediabetes is a condition in which blood sugar levels are higher than normal but have not yet reached the threshold for type 2 diabetes. Because it usually develops without noticeable symptoms, millions of people remain unaware they have it until more serious health problems emerge.
The good news is that prediabetes is not inevitable. With timely detection and healthy lifestyle changes, its progression can often be slowed—or even reversed.
1. What Is Prediabetes?
Blood glucose levels provide an early indication of how effectively the body regulates sugar. A normal fasting blood glucose level typically ranges from 70 to 100 mg/dL, while levels between 100 and 125 mg/dL are generally classified as prediabetes.
The condition develops when the body becomes resistant to insulin or cannot produce enough insulin to keep blood glucose under control. Over time, persistently elevated blood sugar can increase the likelihood of developing type 2 diabetes, cardiovascular disease, and stroke.
Despite these risks, most individuals with prediabetes experience no obvious symptoms, making routine screening essential.
2. Who Is Most at Risk?
Prediabetes can affect anyone, but several factors increase the likelihood of developing the condition. Higher-risk groups include adults over 45 years old, individuals who are overweight or physically inactive, people with high blood pressure, and those with a family history of diabetes.
Women who experienced gestational diabetes or have polycystic ovary syndrome (PCOS) also face greater risk.
Lifestyle habits further influence disease development. Diets high in processed foods, sugary beverages, and saturated fats, along with smoking and excessive alcohol consumption, contribute to impaired glucose regulation.
Because symptoms are often absent, regular blood glucose testing remains the most reliable way to identify prediabetes before complications occur.
3. Can Prediabetes Be Reversed?
For many people, the answer is yes.
Healthy eating plays a central role in blood sugar control. Increasing dietary fiber, choosing whole grains, consuming more vegetables, replacing saturated fats with healthier oils, and limiting added sugars can significantly improve metabolic health.
Regular physical activity is equally important. Around 150 minutes of moderate exercise each week can improve insulin sensitivity and support healthy weight management. Even modest weight loss has been shown to reduce the risk of progressing to type 2 diabetes.
Managing stress, getting adequate sleep, and avoiding tobacco products also contribute to better long-term glucose control.
Takeaway
Prediabetes is an early warning not a diagnosis of diabetes. Identifying the condition through regular health screening and adopting healthier daily habits can substantially reduce the risk of future complications.
Small, consistent lifestyle changes today can help prevent type 2 diabetes tomorrow.
Source: : https://diab.com.vn/3-dieu-ban-can-biet-ve-tien-dai-thao-duong/