Pepto-Bismol vs. Tums: Differences, similarities, and
Conditions treated by Pepto-Bismol and Tums. Both Pepto-Bismol and Tums are approved by the U.S. Food and Drug Administration to treat heartburn, indigestion, and upset stomach. These OTC medications may help relieve symptoms like stomach aches, nausea, and gas pains. Pepto-Bismol can also treat occasional …