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Action Quote by Robert M. Sapolsky

“Digestion is quickly shut down during stress…The parasympathetic nervous system, perfect for all that calm, vegetative physiology, normally mediates the actions of digestion. Along comes stress: turn off parasympathetic, turn on the sympathetic, and forget about digestion.” quote by Robert M. Sapolsky
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“Digestion is quickly shut down during stress…The parasympathetic nervous system, perfect for all that calm, vegetative physiology, normally mediates the actions of digestion. Along comes stress: turn off parasympathetic, turn on the sympathetic, and forget about digestion.”

Robert M. Sapolsky

About This Quote

Source Book: Why Zebras Don't Get Ulcers by Robert M. Sapolsky, 1994

Stress suppresses digestion by shifting the nervous system from calming to activating mode, halting digestive processes.

In simple terms: Stress stops digestion by activating fight-or-flight.

Key Takeaway

Manage stress to protect digestion.

Themes

physiology stress response digestion nervous system

Mood

concerned informative

Type

scientific educational

When to use this quote

  • high-stress work
  • exam periods
  • illness recovery

Key Concepts

sympathetic activation parasympathetic inhibition stress management

Questions to Reflect On

  • How does stress affect other body systems?
  • What techniques can keep parasympathetic activity active?
A Different Perspective

Chronic stress can cause long-term digestive issues.

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