Unusual Stool Color: What Your Digestive Symptoms Might Indicate

Q: Unusual Stool Color: What Your Digestive Symptoms Might Indicate

Hello： Pebble-like stools may indicate constipation. <br>The white or yellowish layer could simply be sloughed intestinal mucosa or mucus. <br>It is recommended to increase your intake of fruits and vegetables and stay hydrated. <br>If you still have concerns, you may consult a g

The color of the stool is unusual?

Hello, doctor: I have experienced mild diarrhea for the past couple of days, but the amount is not significant.
I just went to the bathroom, and my stool was somewhat pellet-like, resembling iron eggs.
Upon further inspection, I noticed that the center was dark, but there was also a layer of white and yellow around it.
I'm not sure what that is.
Today, I only had a serving of chicken thigh steak on a hot plate.
Could you please tell me if this is a precursor to any symptoms, or if I need to undergo any tests?

Li, 20~29 year old female. Ask Date: 2016/05/08

Dr. Cai Anshun reply Gastroenterology and Hepatology

Hello: Pebble-like stools may indicate constipation.
The white or yellowish layer could simply be sloughed intestinal mucosa or mucus.
It is recommended to increase your intake of fruits and vegetables and stay hydrated.
If you still have concerns, you may consult a gastroenterologist for a routine stool examination.
Changhua Hospital cares about your health.
Dr.
Tsai An-shun.

Reply Date: 2016/05/08

More Info

When it comes to unusual stool color and consistency, it can be indicative of various digestive issues or dietary influences. Based on your description of experiencing mild diarrhea and noticing black spots in your stool, along with a white or yellowish layer, there are several factors to consider.

Firstly, the color and consistency of stool can be influenced by what you eat. Foods that are dark in color, such as black licorice, blueberries, or even certain iron supplements, can lead to darker stools. However, black stools can also be a sign of bleeding in the upper gastrointestinal tract, such as from ulcers or gastritis, which can cause the blood to oxidize and turn black as it passes through the digestive system. This condition is known as "melena."
The presence of a white or yellowish layer around your stool could suggest the presence of undigested fat, which might indicate a malabsorption issue. Conditions like celiac disease, chronic pancreatitis, or gallbladder problems can lead to fat malabsorption, resulting in pale, greasy, or foul-smelling stools.

Given that you have experienced mild diarrhea, it’s important to consider other symptoms that may accompany this condition. If you have had any abdominal pain, nausea, vomiting, or changes in appetite, these could provide additional clues to your healthcare provider. Additionally, if you notice any significant changes in your bowel habits, such as persistent diarrhea, blood in your stool, or if your symptoms worsen, it is crucial to seek medical attention.

In terms of what you should do next, it would be advisable to keep a food diary to track what you eat and any corresponding changes in your stool. This can help identify any potential food intolerances or allergies. Additionally, staying hydrated is essential, especially if you are experiencing diarrhea, as it can lead to dehydration.

If your symptoms persist for more than a couple of days, or if you develop additional symptoms such as fever, severe abdominal pain, or significant weight loss, you should consult a healthcare professional. They may recommend tests such as stool analysis, blood tests, or imaging studies to determine the underlying cause of your symptoms.

In summary, while occasional changes in stool color and consistency can be benign and related to diet, persistent or concerning symptoms warrant further investigation. It’s always better to err on the side of caution when it comes to digestive health, so don’t hesitate to reach out to a healthcare provider for a thorough evaluation.

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