From Men's Health · Erica Sweeney · · 50s
Stress Can Cause Diarrhea
Stress triggers diarrhea through brain-gut connections, experts say.
In brief
Stress triggers diarrhea through brain-gut connections, experts say. Stress affects bowel habits via brain-gut communication, causing diarrhea in some people. Originally reported by Men's Health.
Quick answers
- What is the Connection Between Stress and Diarrhea?
- Stress can cause diarrhea through brain-gut connections, experts say.
- What is the key takeaway from Stress Can Cause Diarrhea?
- Stress affects bowel habits via brain-gut communication, causing diarrhea in some people.
What is the Connection Between Stress and Diarrhea?
Stress can cause diarrhea through brain-gut connections, experts say.
The Brain-Gut Connection
The gut has a second brain that talks to the brain, affecting digestion and stress responses.
How Stress Affects the Gut

Stress releases cortisol and adrenaline, which can cause diarrhea and disrupt gut bacteria.
Treating Stress-Related Diarrhea
Address stress causes with over-the-counter meds, probiotics, and avoiding irritants like alcohol.
When to See a Doctor
Seek medical help if diarrhea persists or includes bloody stool, fever, or severe pain.
The short version
Stress affects bowel habits via brain-gut communication, causing diarrhea in some people.



