What Does It Mean When Your Poop Smells Really Bad?

Extremely foul-smelling stool usually indicates digestive issues or dietary factors affecting your gut health. Common causes include consuming sulfur-rich foods like eggs, garlic, or cruciferous vegetables, which produce hydrogen sulfide gas during digestion. Bacterial overgrowth in the small intestine can also create particularly offensive odors. Medical conditions such as celiac disease, Crohn's disease, or pancreatic insufficiency may cause malabsorption, leading to fatty, foul-smelling stools. Infections from bacteria like C. difficile or parasites frequently produce distinctly putrid bowel movements. If severe odor persists for more than 3-5 days, especially with other symptoms like blood, mucus, or abdominal pain, consult a healthcare provider for proper evaluation.

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