What causes stool to appear green?

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Robynne K. Chutkan, MD
Gastroenterology
Green stool can occur with rapid transit through the intestines where bile doesn't have a chance to be broken down to its final brown color. Green can also be a sign of Crohn's disease, antibiotic use, ingestion of leafy greens or iron therapy.

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Digestive Health

Digestive Health

The digestive system includes all parts of the body that process food and expel waste, from your mouth to the end of your digestive tract. Diseases of the gastrointestinal tract prevent your body from effectively using the food yo...

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Important: This content reflects information from various individuals and organizations and may offer alternative or opposing points of view. It should not be used for medical advice, diagnosis or treatment. As always, you should consult with your healthcare provider about your specific health needs.