A longitudinal study of a large group of older adults showed that regular internet users had approximately half the risk of dementia compared to their same-age peers who did not use the internet regularly. This difference remained even after controlling for education, ethnicity, sex, generation, and signs of cognitive decline at the start of the study. Participants using the internet between 6 minutes and 2 hours per day had the lowest risk of dementia. The study was published in the Journal of the American Geriatrics Society.

Public discussions about internet use often revolve around problematic internet use, particularly among children and adolescents. Studies often link large amounts of time spent on the internet with various adverse conditions. However, the internet also forms the backbone of modern economy and entertainment. It provides lots of cognitively engaging contents that is relatively easy to access.

Studies have shown that online engagement can make individuals more resilient against physiological damage to the brain that develops as people age. This can, in turn, help older adults compensate for brain aging […]