Staying socially active could significantly delay the onset of dementia, according to new research suggesting that regular social engagement may push back cognitive decline by up to five years.

The study, conducted by neuroscientists and published in Science Daily, found that individuals who frequently interacted with friends, family, and community groups showed a slower progression of dementia-related symptoms compared to those with limited social connections.

Researchers believe that social interaction stimulates the brain, enhancing cognitive reserves and reducing the risk of neurodegenerative diseases like Alzheimer’s.

Activities such as group outings, volunteering, or even casual conversations were linked to better mental health and prolonged cognitive function. While genetics and lifestyle factors like diet and exercise remain important, the study highlights the powerful role of human connection in maintaining brain health.

The findings suggest that more frequent social activity points to a 38% reduction in dementia risk and a 21% reduction in mild cognitive impairment risk, compared to the least socially active.

In addition, a five-year delay in dementia onset has been estimated to yield an additional three years of life and an economic benefit of reducing dementia costs by 40% in the next 30 years, potentially $500,000 in lifetime health care savings for each person who would eventually develop dementia.

Experts are now encouraging older adults to prioritize social activities as a key component of dementia prevention strategies, reinforcing the idea that meaningful relationships are not just emotionally fulfilling, but vital for long-term cognitive well-being.

Source: Science Daily

https://www.sciencedaily.com/releases/2025/01/250130172819.htm