Can Antibiotics Makes Dog Poop Black?

Can Antibiotics Makes Dog Poop Black? A: While certain medications can lead to changes in the color of poop, antibiotics specifically do not tend to cause black discoloration of poop, although it can lead to gastrointestinal upset. If the diarrhea and inflammation in the gut is severe, it could lead to blood in the stool.

Can Amoxicillin Cause Dark Stools In Dogs?

Can Amoxicillin Cause Dark Stools In Dogs? Serious Side Effects: Diarrhea that contains blood or mucus. If you have severe diarrhea for over 4 days, you immediately seek a doctor. Pale stool with dark urine, yellowing of the skin, or the whites of your eyes. Bruising or skin discoloration. Does amoxicillin change poop color? Antibiotics: