A 35-year-old member asked:
why is my stool a very dark brown black color?
1 doctor answer

Dr. Heidi Fowler answered
25 years experience Psychiatry
Not sure: Black stools can be due to medications that contain either iron or bismuth, eating certain foods (like black licorice), Gastrointestinal bleeding or ingestion of charcoal.
Answered on Jun 17, 2020
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