A new 'Type 3' diabetes to harm your brain? What your blood sugar levels mean for dementia risk

Research explores "Type 3" diabetes, referring to brain insulin resistance, which may increase dementia and Alzheimer's risk. Even with normal blood sugar, brain cells can struggle for energy, leading to cognitive decline. Managing blood sugar, blood pressure, and cholesterol is crucial for brain health.

Dec 13, 2025 9

A new 'Type 3' diabetes to harm your brain? What your blood sugar levels mean for dementia risk
Research explores "Type 3" diabetes, referring to brain insulin resistance, which may increase dementia and Alzheimer's risk. Even with normal blood sugar, brain cells can struggle for energy, leading to cognitive decline. Managing blood sugar, blood pressure, and cholesterol is crucial for brain health.
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