Fasting Glucose
Fasting glucose refers to the level of glucose (sugar) in the blood after an individual has not eaten for at least 8 hours. It is a crucial indicator of metabolic health and is commonly used to diagnose and monitor diabetes and prediabetes. Glucose is the primary source of energy for the body's cells, and its levels are tightly regulated by insulin, a hormone produced by the pancreas. When fasting glucose levels are elevated, it can indicate that the body is not effectively using or producing insulin, leading to conditions like diabetes. Chronic high glucose levels can damage blood vessels, nerves, and organs, leading to complications such as cardiovascular disease, neuropathy, and kidney damage.