Fasting Blood Sugar

Fasting blood sugar is often the requested clinical chemistry test in order to determine your blood sugar level. It is taken after an eight-hour fasting.

Furthermore, fasting blood sugar examination requires fasting for eight hours to ensure that the system is clear. It is said that the most accurate fasting blood sugar result can only be obtained if the patient underwent fasting for at least eight hours before collection of blood.

This clinical chemistry examination is a screening test for diabetes. If the result is above the normal values, physicians would usually request for another fasting blood sugar examination. However, some doctors will immediately request for a glycosylated hemoglobin test as a confirmatory test for diabetes. But this will depend on your doctor's assessment regarding your medical background.

Fasting blood sugar is essential especially for patients with family history of diabetes. As you all know it, diabetes is one of the deadliest diseases worldwide. Unfortunately, there is no cure for this disease of impaired insulin function.

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