Oct 9, 2026 · 24 min
Brain health experts turn familiar advice into an actionable score
Exploring the science of keeping your mind sharp as you age
The episode examines how manageable changes to blood pressure, exercise, sleep, diet, alcohol use, relationships, and purpose may delay cognitive decline.
- 1The Brain Care Score organizes evidence on physical, behavioral, and social factors linked to cognitive health.
- 2Behavior change works best when patients choose manageable starting points shaped by motivation, routines, and social support.
- 3Higher Brain Care Scores are associated with lower risks even among people with elevated genetic risk, preserving agency without promising certainty.
Don't miss
Jonathan Rosand explains why elevated genetic risk should not be treated as a reason to abandon preventive action.
The brief
Neurologist Jonathan Rosand introduces the Brain Care Score, a framework combining blood pressure, diet, exercise, sleep, alcohol use, relationships, and purpose.
The evidence comes from observational and intervention studies linking modifiable factors such as blood pressure, BMI, and blood sugar to cognitive decline.
The central challenge is not discovering new advice but making behavior change possible; Rosand emphasizes patient co-creation, personal circumstances, and manageable first steps.
The framework treats exercise, sleep, relationships, and purpose as connected parts of brain and body health, while acknowledging that familiar advice is difficult to sustain.
Rosand argues that elevated genetic risk does not eliminate agency: higher Brain Care Scores are associated with lower risks of dementia, stroke, depression, and other conditions.
The episode closes with globalbraincare.org and a reminder that the score will evolve as evidence changes, followed by discussion of dancing and dementia risk.
Books & mentions
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