Loneliness drives cognitive impairment, can lead to shorter life, study suggests

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A study using data from 18 countries finds that older people suffering from loneliness are more likely to experience accelerated cognitive and physical decline, potentially shortening their lifespans. The research highlights the mental and health risks associated with loneliness in the elderly.

Some people might not mind spending time alone, but new research with data from 18 countries suggests that older people who struggle with loneliness—rather than strictly being alone—may experience faster mental and physical decline.