Chronic infection with cold sores may affect thinking, especially in sedentary folks, study suggests.
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This is how I am beginning to think it works-
APOE4 compromises cell immunity to HSV1, and susceptible individuals are infected.
Herpes infection impairs the beta-amyloid pathway, which controls insulin processing.
Affected individuals with comorbid Hyperinsulinemia experience insulin resistance compounded by beta-amyloid accumulation.