Engagement with digital technology has been linked to a remarkable 58 percent reduction in the risk of cognitive impairment among middle-aged and older individuals, according to a recent study published in the journal Nature Human Behavior. This comprehensive research involved a systematic review of 57 studies aimed at assessing the impact of technology exposure on cognitive health, particularly among the first generation of adults who have had prolonged access to digital devices such as smartphones, tablets, and computers.
The analysis encompassed over 411,000 adults, with an average age of 69. The findings suggest that rather than causing cognitive decline, technology may actually play a crucial role in preserving brain function. Co-authors Jared Benge, a clinical neuropsychologist at the University of Texas at Austin’s Dell Medical School, and Michael Scullin, an associate professor of psychology and neuroscience at Baylor University, emphasized the positive implications of technology use in older adults.
The researchers noted, “There was no credible evidence from the longitudinal studies or the meta-analysis as a whole for widespread digital ‘brain drain’ or ‘digital dementia’ as a result of general, natural uses of digital technology.” This finding is particularly significant as it challenges common misconceptions about the detrimental effects of technology on mental acuity.
According to the study, several factors may contribute to the cognitive benefits of engaging with digital technology. One key reason is that the challenges associated with using and adapting to ever-evolving technology may offer the necessary cognitive stimulation that helps maintain brain function. Additionally, technology can facilitate social interactions, which are correlated with better cognitive functioning among older adults.
In a news release from Baylor University, Scullin suggested that families should actively encourage older members to embrace technology. He stated, “If you have a parent or grandparent who’s just staying away from technology, maybe revisit that. Could they learn to use photo, messaging, or calendar apps on a smartphone or tablet?” This advice underscores the potential of digital tools to enhance social connectivity and cognitive health in older populations.
This article is part of The Post’s “Big Number” series, which provides insights into the statistical aspects of health issues. For additional information and relevant research, readers can explore the hyperlinks provided.
