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.”
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.
Manage stress to protect digestion.
Themes
Mood
Type
When to use this quote
- high-stress work
- exam periods
- illness recovery
Key Concepts
Questions to Reflect On
- How does stress affect other body systems?
- What techniques can keep parasympathetic activity active?
Chronic stress can cause long-term digestive issues.