Digestive healthMedical tests & procedures

Poop red flags you need to know about

Here’s when to worry if something’s not coming out right.

Jan, 2026
LearnGut healthPoop red flags you need to know about
Slide 1
Bright red poop
Black, tarry stools
Clay-colored poop
Thin, ribbon-like stools
Painful stools
Severe constipation
Extreme diarrhea with dehydration

1 of 8

Slide 1

Everyone hopes for predictable poops. But if you happen to find a surprise in the toilet, how do you know whether to worry or flush and forget it?

Here are seven types of bowel movements that you should know about, and when to call your healthcare provider (HCP).

Written byRose Hayes, MA, RN.
Medically reviewed byMegan Burke, MD.July, 2024
Sources: MedlinePlus. Black or tarry stools. Page accessed on November 2 + 10
  1. MedlinePlus. Black or tarry stools. Page accessed on November 2, 2022.
  2. American Society for Gastrointestinal Endoscopy. Understanding Minor Rectal Bleeding. Page accessed on November 2, 2022.
  3. MedlinePlus. Stools-pale or clay-colored. Page last updated on June 16, 2020.
  4. Cleveland Clinic. Adult Jaundice. Page last updated on July 23, 2018.
  5. Mayo Clinic. Narrow stools: Should I be concerned? Page last updated on July 2, 2022.
  6. Johns Hopkins Medicine. Constipation. Page accessed on November 2, 2022.
  7. Mayo Clinic. Diarrhea. Page last updated on August 18, 2021.
  8. The Mayo Clinic. Vasovagal syncope. February 19, 2021.
  9. National Cancer Institute. Anal Cancer Treatment (PDQ)–Patient Version. Updated October 27, 2021.
  10. Mayo Clinic. Anal cancer. August 12, 2021.
  11. American Cancer Society. Signs and Symptoms of Anal Cancer. Last revised September 9, 2020.

Recommended for you

What your poop color might say about your health
Article
6 reasons you may see blood in your poop
Article
Gastroenterology
6 situations when diarrhea is something to worry about
Slideshow
How to stay regular
Article
The scoop on baby poop: 5 hues and what they mean
Slideshow
AskMDHow can I be more consistent?
AskMd LogoAskMd Logo
Privacy policyConsumer health data privacyTerms of use
Cookie policyYour privacy choices

© 2026 Sharecare, Inc.