3687887367 3687887367 19-01-2021 Biology contestada Anti-acid medications such as Tums and Alka-Seltzer are bases. What happens when you take an anti-acid tablet for acid reflux/heartburn?AIt raises the pH of your stomach.BIt lowers the pH of your stomach.CIt kills harmful bacteria in the stomach. DIt has no effect on acid refluz or heartburn.