Can Metronidazole Cause Loose Orange Stool Dogs?

Can Metronidazole Cause Loose Orange Stool Dogs? It may also make your stools (bowel movements) black. This is only temporary and will not hurt you. Your tongue and stools will go back to normal when you stop using this medicine. What side effects does metronidazole have on dogs? Side effects to metronidazole may include nausea,