People with diabetes face a wide range of health risks from high blood sugar. New research suggests even healthy people can face some of those risks. Canada’s Baycrest Center for Geriatric Carelinks high blood sugar to lower brain activity even in people without diabetes. Specifically, the study found connections between networks in the brain suffered in healthy people with high blood sugar. Researchers say the message is clear—manage your blood sugar through healthy diet and exercise not only for your body, but also for your brain. If you have been diagnosed as pre-diabetic, the study results suggest closer consultation with a healthcare provider The study appears in the journal Neurobiology of Aging.