Proton Pump Inhibitors
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Pharmacology of Proton Pump Inhibitors

Introduction Proton pump inhibitors (PPIs) have revolutionized the management of acid-related gastrointestinal (GI) disorders by rendering potent and long-lasting suppression of gastric acid secretion. Introduced in the late twentieth century, PPIs—exemplified by omeprazole, lansoprazole, pantoprazole, rabeprazole, esomeprazole, and dexlansoprazole—effectively mitigate gastric hyperacidity,…