Bismuth subsalicylate (Kaopectate, Pepto Bismol) is a medicine used in pets to treat stomach issues like diarrhea, loose stool, nausea, and heartburn and to protect the lining of the stomach and ...

Loperamide (brand names: Imodium A-D, Difixn) is a medicine classified as an opioid antidiarrheal. It can be used in dogs and cats to treat loose stool and diarrhea that is not linked to an infection ...

Medications to treat diarrhea in adults include over-the-counter remedies, such as loperamide and bismuth subsalicylate. People with an underlying health condition or infection may need prescription ...