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TL;DR: Among 112 older adults in Spain with mild cognitive impairment, those who reported more physical activity and felt more supported by family and friends scored better on several thinking tests. The study took one snapshot, so it cannot show that activity…
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TL;DR: In four online experiments with Chinese university students, a study-app assistant with a friendly face or chatty wording led to more positive feelings than a plain version. The boost was bigger in students who felt lonelier. Key Findings 4 experiments,…
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TL;DR: A 2026 systematic review and meta-analysis in Psychogeriatrics linked loneliness with Alzheimer’s disease and several forms of suicidal behavior, with especially strong shared correlations for hopelessness, insomnia, entrapment, and stress. Key Findings…
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TL;DR: A 2026 MIDUS mediation study in Brain, Behavior, & Immunity – Health found that social asymmetry was associated with greater chronic disease burden, while chronic disease burden mediated links between social asymmetry and episodic memory and executive f…
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TL;DR: A 12-month four-wave longitudinal study in Psychological Science (N=2,149 adults across the UK, US, Canada, and Australia) found that feeling more emotionally isolated predicted higher chatbot use four months later — and that higher chatbot use, in turn…
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Childhood Loneliness Multiplied Psychosis Risk in EU-GEI TL;DR: Loneliness that started before age 12 and persisted into adolescence tracked with sharply higher schizophrenia-spectrum risk, especially when it stacked on top of genetic liability. Key Findings P…
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Loneliness Lowered Memory Without Speeding Decline TL;DR: In 10,217 older Europeans, loneliness was linked to lower immediate and delayed recall at baseline, but it did not make memory decline faster over 6 years. Key Findings 10,217 SHARE participants: The an…
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In Borderline Personality Disorder, Loneliness Tracked a Gap Between Self-View and Expectations TL;DR: In borderline personality disorder, loneliness was higher when patients rated themselves as especially prosocial and justice-sensitive but did not expect the…
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Suicide is a leading cause of premature death worldwide. Social isolation is increasingly recognized as a major risk factor for suicide. Thorough understanding of this relationship is crucial to guide prevention efforts and policy. Key Facts: Nearly 800,000 pe…
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Loneliness is a painful feeling that arises when there is a mismatch between one’s desired social connections and actual relationships. Chronic loneliness is increasingly prevalent in modern societies and strongly tied to poor mental and physical health outcom…
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