How Effective Is Pepto Bismol For Diarrhea?

How Effective Is Pepto Bismol For Diarrhea? Pepto-Bismol is thought to treat diarrhea by: increasing the amount of fluid your intestines absorb. reducing inflammation and overactivity of your intestines. preventing your body’s release of a chemical called prostaglandin that causes inflammation. How much Pepto should I take for diarrhea? The Pepto Bismol website recommends taking: