Crosswords and sardines are great, but there are other ways to stay sharp into old age. And it’s never too early to start.

1. Exercise to prevent brain shrinkage
2. Eat more MIND-fully
3. Be fastidious about getting vaccines
4. Check your hearing—and your teeth
5. Ask about hormone replacement therapy
6. Cut out certain meds (benzodiazepines and anticholinergics like Benadryl)

https://www.oprahdaily.com/life/health/a60684949/how-to-prevent-dementia/