Digestive healthGut healthMedical tests & procedures

6 situations when diarrhea is something to worry about

Annoying? Yep. Cause for concern? It depends. Find out when diarrhea may need medical attention.

Mar, 2026
LearnGastroenterologyDiarrhea6 situations when diarrhea is something to worry about
Slide 1
What is diarrhea?
Inflammatory bowel disease
Irritable bowel syndrome
Celiac disease
Polyps or colon cancer
Clostridioides difficile infection
Dehydration
Getting a diagnosis

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Slide 1

You feel that telltale, urgent impulse in your gut that tells you to get to the bathroom quick. It’s diarrhea, and you know you’re in for a long day.

But did you simply eat something that disagreed with you, or is that loose stool a sign of something more serious? Here’s when to see a healthcare provider (HCP) for your diarrhea.

Written byPatrick Sullivan.
Medically reviewed byMegan Burke, MD.January, 2026
Sources: National Institute of Diabetes and Digestive and Kidney Diseases. Definition & Facts for Diarrhea. Page last reviewed November 2016. + 9
  1. National Institute of Diabetes and Digestive and Kidney Diseases. Definition & Facts for Diarrhea. Page last reviewed November 2016.
  2. National Institute of Diabetes and Digestive and Kidney Diseases. Symptoms & Causes of Diarrhea. Page last reviewed November 2016.
  3. Centers for Disease Control and Prevention. What is inflammatory bowel disease (IBD)? Page last reviewed April 13, 2022.
  4. Mayo Clinic. Inflammatory bowel disease (IBD). Page last reviewed September 3, 2022.
  5. Mayo Clinic. Irritable bowel syndrome. Page last reviewed May 12, 2023.
  6. Mayo Clinic. Celiac disease. Page last reviewed August 10, 2021.
  7. Mayo Clinic. Colon polyps. Page last reviewed March 2, 2023.
  8. Nguyen, Minhhuyen. Polyps of the Colon and Rectum. Merck Manual. Page last reviewed March 2021.
  9. Mayo Clinic. C. difficile infection. Page last reviewed August 27, 2021.
  10. Mayo Clinic. Dehydration. Page last reviewed October 14, 2021.

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