How Does Bismuth Work?

Bismuth subsalicylate

is in a class of medications called antidiarrheal agents. It works by decreasing the flow of fluids and electrolytes into the bowel, reduces inflammation within the intestine, and may kill the organisms that can cause diarrhea.

Does Pepto-Bismol actually work?

Pepto-Bismol has mild antacid effects to help relieve symptoms of heartburn and indigestion. It also works as an antidiarrheal agent that is commonly used to treat traveler's diarrhea. Pepto-Bismol works by coating the lining of the digestive tract while preventing fluid and electrolyte loss.

What is the mechanism of action of bismuth?

Mechanism of action

Stimulation of absorption of fluids and electrolytes by the intestinal wall (antisecretory action) As a salicylate, reducing inflammation/irritation of stomach and intestinal lining through inhibition of prostaglandin G/H synthase 1/2. Reduction in hypermotility of the stomach.