Pepto-Bismol can help treat a range of gastrointestinal ... At the onset of Reye's syndrome, children begin vomiting repeatedly every one to two hours. They may become lethargic before becoming ...

Bismuth subsalicylate, sold under the brand names Pepto-Bismol and Kaopectate ... both of which stimulate the "vomiting center" of the brain (called the chemoreceptor trigger zone).