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How Does Aging Affect Neurons? The Cellular Mechanisms of Senior Brain Health

As we age, a progressive shift in our cellular machinery affects every part of the body, including our brain. An estimated 50% of the risk factors for age-related cognitive decline are linked to modifiable lifestyle behaviors, highlighting the critical importance of understanding exactly how aging affects neurons. This guide explores the detailed cellular and molecular changes that occur in the aging brain and what they mean for senior cognitive function.