Difference Between Diabetes Testing and Diabetes Screening

Diabetes is a chronic metabolic disorder that affects how the body regulates blood sugar (glucose). Early detection plays a crucial role in preventing long-term complications such as heart disease, kidney failure, nerve damage, and vision problems. In this context, two commonly used terms are diabetes screening and diabetes testing. Although they are often used interchangeably, they are not the same and serve different purposes.

Diabetes screening refers to testing done in people who do not have symptoms of diabetes, but may be at risk of developing the condition. The primary goal of screening is early identification—to detect diabetes or prediabetes before noticeable symptoms appear.

Diabetes testing, on the other hand, is performed when there is a clinical suspicion of diabetes. This may be due to symptoms such as excessive thirst, frequent urination, unexplained weight loss, fatigue, blurred vision, or recurrent infections. Testing is also done to confirm abnormal screening results.

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