Recent scientific research reveals that three modifiable lifestyle factors significantly impact dementia risk in middle-aged adults. Maintaining optimal cardiovascular health through normal blood pressure regulation, preventing or managing diabetes, and avoiding tobacco use collectively contribute to approximately 13 additional years of cognitive wellness. These findings underscore the importance of preventive health measures during midlife, offering individuals actionable strategies to reduce neurodegenerative disease susceptibility and promote long-term brain health through evidence-based lifestyle choices.

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