When you take a Tums-1 hour after eating or at the onset of gastroesophageal reflux disease symptoms-it travels directly to the source of your heartburn to buffer and neutralize the acid immediately upon contact. As it dissolves, the antacid's calcium carbonate properties continue to neutralize extra acid within the stomach and coat the
Tums are a popular antacid used to relieve symptoms of indigestion and heartburn. But how long does it take for Tums to work? This guide explores the timeline of taking Tums, factors that affect its effectiveness, and tips to reduce the time it takes for Tums to start working. .