why is blood glucose measured
The fasting blood glucose level, which is measured after a fast of 8 hours, is the most commonly used indication of overall glucose homeostasis, largely because disturbing events such as food intake are avoided. Conditions affecting glucose levels are shown in the table below.he actual amount of glucose in the blood and body fluids is very small. In a healthy adult male of 75 kg with a blood volume of 5 liters, a blood glucose level of 5.5 mmol/L (100 mg/dL) amounts to 5g, slightly less than two typical American restaurant sugar packets for coffee or tea.
This test measures the amount of glucose (sugar) in blood. This test is done after fasting. This test is used to diagnose diabetes mellitus, prediabetes, hypoglycemia (low blood sugar), and hyperglycemia (high blood sugar)[1].his test measures the amount of glucose (sugar) in blood. This test is done after fasting. This test is used to diagnose diabetes mellitus, prediabetes, hypoglycemia (low blood sugar), and hyperglycemia (high blood sugar)[1].