Understanding Blood Sugar Levels: Normal Range and Symptoms

A blood glucose test is a blood test that screens for diabetes by measuring the level of sugar in the blood. You would need a blood sugar test if your healthcare provider has ordered routine bloodwork and your full body health checkup , which might include a glucose blood test. Other reasons include having symptoms of high or low blood sugar levels, which could indicate diabetes. The most common use of blood sugar tests is to screen for type 2 diabetes, a common disease. It is important to monitor the blood sugar levels regularly, especially if you have the risk factors for diabetes, such as being overweight or having a family history of the disease. Let’s look at what the normal glucose level is and what high and low glucose levels mean. What is a Normal Glucose Level? A healthy blood glucose level with fasting is 70 to 99 mg/dL (3.9 to 5.5 mmol/L). A healthcare professional may provide a diagnosis of prediabetes if you have the following test results: Fasting: 100 to 125 m...