Mitchell Medical Group Functional Immunology
Educational Infographic

Could Your Gut Be Making Alcohol?

The surprising connection between Candida, gut fermentation, brain fog, bloating & auto-brewery syndrome.

SUGAR ETHANOL CO₂
⚠ YES — your body can actually produce alcohol internally under certain conditions.
Section 01

It Usually Starts With Gut Imbalance

Your microbiome is supposed to stay balanced.

Your digestive tract naturally contains bacteria, fungi, yeast, and other microorganisms. Normally, they coexist peacefully.

But when certain microbes begin to overgrow, the gut environment can shift into a highly fermentative state.

🦠 Bacteria
🍄 Yeast
Section 02

What Can Disrupt the Gut?

Common triggers that throw the microbiome off balance.

Several modern lifestyle factors may contribute to Candida overgrowth and excessive fermentation in the gut.

💊
Antibiotics
Can wipe out protective bacteria
🍭
High-Sugar Diet
Feeds fermenting organisms
🥤
Processed Foods
Disrupt microbial diversity
💊
Acid Reflux Meds
Reduce natural stomach defenses
😰
Chronic Stress
Raises blood sugar & inflammation
🍺
Alcohol
Can worsen gut fermentation
🧁
Refined Carbs
Rapid fuel source for yeast
🧬
Blood Sugar Imbalance
Creates a high-glucose environment

“We are seeing a lot of predisposing conditions… diabetes, obesity, high carbohydrate diet… processed foods and a lot of sugar in our foods.”

— Dr. Barbara Cordell
Section 03

How the Gut Starts Fermenting

What happens next?

When yeast and fermenting microbes become excessive, they begin breaking down sugars and carbohydrates through fermentation — producing carbon dioxide, acetaldehyde, and ethanol (alcohol).

🍰
Sugar + Carbs enter the gut
🦠
Candida & fermenting microbes overgrow
Fermentation happens in the gut
🍺
Alcohol + toxic byproducts produced
🧠
Symptoms begin throughout the body

The gut and the brain become a brewery.

— Dr. Dean Mitchell
Section 04

Symptoms You May Not Connect to the Gut

Signs of a “fermenting gut.”

Many people never realize their symptoms may be connected to microbiome imbalance and fermentation occurring inside the digestive tract.

🧠
Brain Fog
Trouble concentrating
💤
Fatigue
Energy crashes after meals
🎈
Bloating
Especially after carbs
😵
Dizziness
Lightheaded or “off”
🍷
Feeling Buzzed
Without drinking alcohol
😰
Anxiety
Mood & nervous changes
🍭
Sugar Cravings
Afternoon / evening
🤢
Digestive Issues
Gas, constipation, diarrhea
🛌
Needing Naps
Especially after eating

Why Acetaldehyde Matters

Acetaldehyde — a byproduct of fermentation — may contribute to:

  • Brain fog
  • Fatigue
  • Headaches
  • Cognitive symptoms
Section 05

In Severe Cases…

Auto-brewery syndrome can mimic alcohol intoxication.

In some cases, the body may produce enough alcohol internally to trigger symptoms that resemble intoxication.

I didn't drink.
Some patients fail breathalyzers without drinking.
  • Failed breathalyzer tests
  • Appeared intoxicated without drinking
  • Been misdiagnosed
  • Struggled for years before getting answers

“There is help for these patients. They have to know they’re not crazy.”

— Dr. Dean Mitchell
Section 06

Why This Matters

Auto-brewery syndrome is rare… but gut fermentation & Candida overgrowth may be far more common than people realize.

Even without full auto-brewery syndrome, excessive fermentation in the gut may still contribute to:

6+
Common downstream issues:
bloating, fatigue, brain fog, sugar cravings, inflammation, chronic digestive symptoms.
Section 07

What to Do Next

If these symptoms sound familiar…

Pay attention to patterns like:

A comprehensive microbiome-focused evaluation may help identify underlying imbalances.

Your symptoms may not
“just be stress.
Your gut may be trying to tell you something.
Dr. Dean Mitchell
Board-Certified Allergist & Immunologist · Mitchell Medical Group
www.mitchellmedicalgroup.com