Study Links Loneliness to Memory Impairment in Older Adults, Highlighting Cognitive Health Concerns
A recent longitudinal study published in Aging & Mental Health has found a significant link between loneliness and memory impairment in older adults. Conducted by researchers from the School of Medicine and Health Sciences at Universidad del Rosario, the study followed 10,217 adults aged 65 to 94 over six years. The participants, from 12 European countries, were assessed for levels of loneliness and their performance on memory tests. The findings indicate that those experiencing higher levels of loneliness scored lower on tests of immediate and delayed recall. However, the rate of memory decline over the study period was similar between lonely and non-lonely individuals. The research suggests that loneliness may impact the initial state of memory rather than its progressive decline. The study also noted that physical activity was associated with better initial memory scores, acting as a 'cognitive buffer.'