The Human Upgrade: Biohacking for Longevity & Performance

Stephen Porges: The Polyvagal Theory & The Vagal Nerve #264

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Dec 1, 2015
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INSIGHT

Polyvagal Theory Explained

  • Polyvagal theory explains how our autonomic nervous system connects to social behavior.
  • It highlights the importance of physiological state in behavior and psychiatric disorders.
INSIGHT

Two Defense Systems

  • Humans have two defense systems: fight-or-flight and shutdown/immobilization.
  • The shutdown response, triggered by life threats, can lead to dissociation.
ANECDOTE

Misinterpreting Fear

  • Dave Asprey shares an anecdote about misinterpreting fear as anger.
  • A psychologist helped him recognize the physical sensation of fear in his stomach.
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