There are several types of OTC medications for heartburn and acid reflux, including antacids, proton pump inhibitors (PPIs), and H2 blockers. Antacids work by neutralizing stomach acid ...
Examples include antacids, H2 blockers, and proton pump inhibitors (PPIs). H2 blockers lower the amount of acid in your stomach. PPIs decrease the amount of acid your stomach makes. Be extra ...