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Recent studies have drawn parallels between Alzheimer’s disease and type 2 diabetes, referring to the former as "type 3 diabetes." This connection underscores the critical role of insulin resistance in cognitive decline. Sugar cravings activate dopamine receptors, rewarding individuals for consuming sugary substances, yet an excess can have adverse effects on the brain.
Maintaining stable blood sugar levels and a low hemoglobin A1c can foster cognitive function, promoting sharper memories and enhanced alertness. It’s not uncommon for individuals to feel more focused and clear-headed when fasting or hungry, illustrating how managing sugar intake can yield tangible cognitive benefits.