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WebMD Symptom Checker

Black (tar) colored stools and Constipation

WebMD Symptom Checker helps you find the most common medical conditions indicated by the symptoms black (tar) colored stools and constipation including Gastrointestinal bleeding, Medication reaction or side-effect, and Constipation (adult).

There are 37 conditions associated with black (tar) colored stools and constipation. 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.