What Does Digestion Have to Do With Pain?
Short answer: It’s complicated.
But the connection is real.
In clinical experience, it’s not unusual to see:
- Back pain improve after digestive issues resolve
- Pain flare up after food poisoning or gut irritation
This is why digestion often comes up in conversations about pain.
The Missing Link: Stress
One key factor connecting digestion and pain is stress biology.
How Stress Affects Digestion
Chronic stress can lead to:
- Elevated cortisol levels
- Increased inflammation
- Disrupted digestion and absorption
Even if you’re eating well, stress can interfere with:
- How your body processes nutrients
- How effectively you absorb what you eat
Why This Matters More Than You Think
You may not always notice digestive dysfunction right away.
Common symptoms like:
- Constipation
- Diarrhea
- Heartburn
…are just the obvious ones.
Less Obvious Signs Can Include:
- Skin issues
- Hair changes
- Hormonal imbalances
- Fatigue
These don’t always immediately point back to digestion—but they can be connected.
The Frustrating Reality
You can:
- Improve your diet
- Eat high-quality food
- Follow all the “right” nutrition advice
…and still not feel better.
Why?
Because without addressing stress:
- Your body may not fully utilize what you’re eating
- Inflammation may stay elevated
- Progress can stall
Things I’ve learned from patients over the years that might help you
A Simple but Powerful Shift
Make joy part of your daily strategy.
Not as a luxury—but as a biological tool.
Examples of Stress-Reducing Activities:
- Laughing
- Playing
- Daydreaming
- Singing (badly counts)
- Taking short breaks
Even brief moments can:
- Lower stress
- Improve regulation
- Support digestion
A Practical Tool: Your “Dopamine Menu”
A “dopamine menu” is a personalized list of activities that help you feel better.
Think of it as:
- A go-to list for stress relief
- Organized by time and effort
Examples:
Quick options (“appetizers”):
- Short walk
- Cup of tea
- Throwing a ball for your dog
- Brief journaling
Longer options (“main courses”):
- Time in nature
- Creative activities
- Social connection
Why This Works
These activities:
- Support dopamine production
- Counteract chronic stress
- Help regulate blood glucose
And since blood glucose and inflammation are connected:
- This can influence your pain experience
Caring for Your Mind = Caring for Your Body
When you support your mental state, you also support:
- Digestion
- Metabolism
- Inflammation levels
A Different Approach to Meals
How you eat matters just as much as what you eat.
Supportive Mealtime Habits:
- Prepare food intentionally
- Eat in a relaxed position
- Slow down your pace
- Stay seated and calm after eating
Even:
- Chewing thoroughly
- Taking your time
…can support digestion by calming your nervous system.
If You Can’t Do This Every Day
Start small.
- Try one slow, intentional meal per week
- Notice how your body responds
A Bigger Perspective
Digestion isn’t just about food.
It’s influenced by:
- Stress
- Nervous system state
- Lifestyle patterns
The Bottom Line
If you’re addressing pain but not looking at digestion—or stress—you may be missing a key piece.
Sometimes the most effective strategy isn’t:
- More treatment
- More restriction
…but better support for how your body processes everything you take in.
Source:
(i) Cherpak CE. Mindful Eating: A Review Of How The Stress-Digestion-Mindfulness Triad May Modulate And Improve Gastrointestinal And Digestive Function. Integr Med (Encinitas). 2019 Aug;18(4):48-53. PMID: 32549835; PMCID: PMC7219460.
(ii) Holloway, A.L., Schaid, M.D. & Lerner, T.N. Chronically dysregulated corticosterone impairs dopaminergic transmission in the dorsomedial striatum by sex-divergent mechanisms. Neuropsychopharmacol. 48, 1328–1337 (2023). https://doi.org/10.1038/s41386-023-01551-1
