They could be a cause, but you should get checked. Black feces could mean internal bleeding
All opiates have the potential--the possibility--to cause death.
Brown to people but not to dogs they poop black.
Not sure, but I'll let you know soon :)
Yyes
GO TO A DOCTER DONT TRUST PEOPLE ON LIN WITH YOUR BABY
opiates
Yes
poop poop
black
black or brown
cause i have menstration
cause blood