Alzheimer’s Starts Decades Before Symptoms…Here’s Why

Dr. Perlmutter dives into the critical role of microglia and how blood sugar and insulin resistance affect the brain. He shares his insights as to why gut health is directly connected to cognitive function, and what lifestyle habits have the strongest evidence for protecting memory as we age.
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Source: Be Well by Kelly Leveque
Posted on: July 15, 2026
