Being lonely more often may raise dementia risk
New research published in the journal Neurology followed dementia-free individuals for more than 10 years and found that those who felt lonely 3 or more days per week were more likely to develop dementia later. Loneliness was also linked to poor executive function and brain changes associated with vulnerability to dementia in those without the condition.
https://www.medicalnewstoday.com/articles/dementia-frequent-loneliness-may-raise-risk