What Does Diabetic Poop Smell Like?

Can diabetes affect the smell of the stool? It is not commonly known, but diabetes can influence the smell of the feces. Having sweet, smelly poop might not entirely be a sign of diabetes; if you notice any significant changes in the texture and smell of your poop, you should consider consulting a medical professional. Diabetes can influence the smell of your poop. What then does diabetic poop smell like?


There are reasons why diabetic poop can sometimes have a distinct or unusual odour; they include:

High Blood Sugar Levels

Uncontrolled diabetes can lead to high blood sugar levels, which can cause changes in the gut microbiome, leading to the production of compounds with strong odours.

Ketone Production

When the body breaks down fat for energy instead of glucose, it produces ketones, which can give urine and stool a fruity or metallic odour.

Diabetic Gastroparesis

This condition slows down digestion and can lead to fermentation, causing unpleasant odours.



Certain diabetes medications, like metformin, can cause gastrointestinal side effects, including changes in stool odour.

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People with diabetes are more susceptible to infections, including gastrointestinal infections, which can cause foul-smelling stools.

Nerve Damage (neuropathy)

Damage to the nerves controlling the digestive system can lead to changes in bowel habits and stool odour.

It is quite imperative to understand that everyone with diabetes will experience changes in stool odour, and other medical conditions can also cause unusual stool odours.

Is Sweet-smelling Poop A Sign Of Diabetes?

Sweet-smelling poop is not typically a sign of diabetes, though it can be a sign of certain underlying medical conditions. For example, uncontrolled diabetes can cause high blood sugar levels, which can harm digestive health and cause sweet-smelling urine and stool. However, sweet-smelling stool is more commonly associated with a Clostridioides difficile infection, which can occur after taking antibiotics.

Diabetic poop can sometimes have a sweet or fruity smell due to the presence of ketones. Ketones are produced when the body breaks down fat for energy instead of glucose, and they can give urine and stool a sweet or fruity odour. This is often described as:

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Sweet or fruity smell

Metallic or chemical-like smell

Nail polish remover-like smell (due to the presence of acetone)

This sweet or fruity smell is a result of the body’s attempt to rid itself of excess glucose and ketones through the digestive system. However, it’s essential to note that not everyone with diabetes will experience this symptom, and other medical conditions can also cause changes in stool odour.

If you’re experiencing a sweet or fruity smell from your stool, it’s crucial to consult with your healthcare provider to determine the underlying cause and receive appropriate treatment.


Can Diabetes Affect The Smell Of My Stool?

Yes, diabetes can influence the scent of your stool. A sweet or fruity odour may be a sign of elevated blood sugar levels, which can occur when the body burns fat for energy, releasing ketones that may affect the smell.

Is A Sweet-smelling Stool A Definitive Sign Of Diabetes?

While sweet-smelling stool can be associated with diabetes, it is not a definitive sign. It’s important to consult with a healthcare provider for an accurate diagnosis.

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Can The Medications I’m Taking For Diabetes Cause My Stool To Smell Sweet?

Some diabetes medications, like metformin, have been linked to changes in stool scent due to the transport of sugars to the intestines. However, whether this results in a sweet smell is not conclusively proven.

Should I Be Concerned If My Stool Has A Sweet Smell?

If you notice a persistent sweet smell in your stool, it’s essential to consult with a healthcare provider. It could indicate high blood sugar levels or other underlying conditions.

How Can I Prevent My Stool From Smelling Sweet?

Managing your blood sugar levels effectively through diet, exercise, and medication can help prevent your stool from having a sweet smell. Additionally, regular check-ups with your healthcare provider are recommended.

Hilary Ojibe

Hilary Ojibe is a medical student and a content writer who crafts engaging articles, blog posts, and other written content that resonates with diverse audiences.

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