5 Key Takeaways

• 1

  A study of 86,149 adults aged 51 to 90 found that multilingualism is associated with lower odds of accelerated aging.

• 2

  Multilingualism was linked to a 30% lower risk of accelerated aging, with a dose-response effect based on the number of languages spoken.

• 3

  Functional ability was identified as the strongest protective predictor against accelerated aging in the study.

• 4

  Hearing impairment, hypertension, and heart disease were major factors associated with accelerated aging.

• 5

  The study's observational design does not establish causality, and multilingualism was measured at the country level.