Purpose in life linked to lower dementia risk
A sense of purpose may reduce dementia risk by 28%, a new study finds.
Why it matters
- Having a sense of purpose is accessible and free, unlike some medical treatments.
- Dementia is a significant health issue as people age.
- Psychological well-being is linked to physical health outcomes.
By the numbers
- Study followed over 13,000 adults aged 45+ for up to 15 years.
- 28% reduction in risk of cognitive impairment for those with higher purpose in life.
The big picture
- Psychological well-being plays a key role in healthy aging.
- Sense of purpose may delay onset of cognitive decline.
What they're saying
- Commenters agree that a sense of purpose likely improves overall well-being.
- Personal anecdotes support the study's findings.
Caveats
- Study shows association, not causation.
- Delay in cognitive decline was modest (about 1.4 months over eight years).
What’s next
- Future studies may explore purpose-building interventions for dementia prevention.