Illinois Poison Center

This information applies to children who have unintentionally swallowed a small amount of Tums or Rolaids . If the child swallowed more than one mouthful, is having symptoms, or if you are not positive of the exact substance or amount swallowed, call your local Poison Center immediately 1-800-222-1222 to speak to a nurse, pharmacist or physician for recommendations specific to your situation.  The call is free and confidential. Toxicity Level: Minimally toxic in small amounts, such as a handful or less of antacid tablets Also Known As : Tums, Rolaids, or generic/store brand chewable antacid tablet that contains calcium carbonate only.  Note: Pepto Bismol chewables contain extra ingredients—if Pepto Bismol has been swallowed please call 1-800-222-1222. What It Is: Calcium carbonate tablets neutralize stomach acid to relieve mild heartburn or indigestion.  These tablets often come in sweet, fruit flavors. Possible Symptoms of Overdose/Poisoning:  Constipation is possible if enough is