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The Conversation
Barbara Jacquelyn Sahakian, Professor of Clinical Neuropsychology, University of Cambridge

Loneliness and social isolation are linked to specific proteins – new research

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Human beings are inherently social. We thrive on connection, communication and shared experiences, which help shape our identities and foster a sense of belonging. Yet, in an increasingly digital and fast-paced world, feelings of loneliness and social isolation have become alarmingly common.

The World Health Organization (WHO) has stated that these feelings are widespread. About 25% of older people experience social isolation and 5%-15% of adolescents feel lonely.

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