Doctor says early dementia warning sign appears 15 years prior - what to look for

A health expert has identified a critical early warning sign of dementia that can manifest up to 15 years before a formal diagnosis. The doctor explains that this specific indicator is linked to insulin levels within the body. By sharing these early symptoms, the expert aims to highlight what individuals should look for to detect the condition long before it progresses, providing a significant window for early identification of the neurological disorder through these specific biological markers.