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    WebMD Symptom Checker

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    WebMD Symptom Checker

    Black (tar) colored stools, Change in bowel habits, Diarrhea and Foul smelling stools

    WebMD Symptom Checker helps you find the most common medical conditions indicated by the symptoms black (tar) colored stools, change in bowel habits, diarrhea and foul smelling stools including Gastrointestinal bleeding, Gastroenteritis, and Medication reaction or side-effect.

    There are 48 conditions associated with black (tar) colored stools, change in bowel habits, diarrhea and foul smelling stools. The links below will provide you with more detailed information on these medical conditions from the WebMD Symptom Checker and help provide a better understanding of causes and treatment of these related conditions.

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