Antacid and Reflux Drugs: Proton Pump Inhibitors
Lansoprazole (Prevacid)
Omeprazole (Prilosec)
Pantoprazole (Protonix)
Rabeprazole (Aciphex)
Esomeprazole (Nexium)
HOW DO THESE DRUGS WORK?
Proton pump inhibitors (PPIs) block the secretion of acid into the stomach by the acid-secreting cells with a different mechanism than H2 blockers. More specifically, PPIs inhibit the proton pump of the parietal cells (the stomach
