How loneliness kills

How loneliness kills

From The Source by David Martin Davies

May 4, 2026 · 50 min

About this episode

This episode explores the impact of loneliness and social isolation on health at a cellular level, featuring insights from a neuroscientist on improving brain health through community connection.

Headlines have made clear that we are in a crisis of loneliness, but the conversation has yet to explore how social isolation impacts the body and mind on a cellular level. We are animals that need community and unity. We hear a neuroscientist’s guide to boosting your brain health by living a more connected life.

People in this episode

Host: David Martin Davies

Topics covered

  • loneliness
  • social isolation
  • brain health
  • community
  • neuroscience

Keywords

  • loneliness
  • social isolation
  • brain health
  • neuroscience
  • community
  • mental health

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