Harvard Thinking Lonely? You’re not alone.
Feb 14, 2024
Milena Batanova, education researcher focused on youth belonging; Jeremy Nobel, public health scholar on social connection. They explore why loneliness has surged and how belonging differs from solitude. They trace types and territories of loneliness, how the lonely brain misreads signals, technology’s mixed role, and practical steps and simple policies to help people reconnect.
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The Loneliness Spiral Harms Health
- Loneliness can create a self-reinforcing spiral: avoidance, lower confidence, and increased misinterpretation of social cues.
- This spiral can escalate to severe health risks comparable to smoking 15 cigarettes a day.
Five Territories Increase Loneliness Risk
- Certain 'territories' raise loneliness risk: trauma, illness, aging, difference, and modernity.
- People may occupy multiple territories, compounding their vulnerability to social disconnection.
Connections Predict Longevity
- Older adults who live longer often had stronger social connections; loneliness raises mortality and disease risks.
- Jeremy Nobel notes loneliness increases early death risk by about 30% and raises dementia, diabetes, and cardiovascular risks.