1 doctor weighed in:

Black stools and green urine. Is this serious?

1 doctor weighed in
Dr. Eric Kaplan
Surgery - Colorectal

In brief: Could be

Neither is normal.
Black stools can be due to pepto bismol (bismuth subsalicylate) use or from blood arising from a source in your stomach. Green urine could be the result of some food coloring agents or medications/vitamins you are taking. Either way they should be investigated for underlying causes.

In brief: Could be

Neither is normal.
Black stools can be due to pepto bismol (bismuth subsalicylate) use or from blood arising from a source in your stomach. Green urine could be the result of some food coloring agents or medications/vitamins you are taking. Either way they should be investigated for underlying causes.
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