Nexium (Esomeprazole) magnesium (a substituted benzimidazole), reduces gastric acid secretion through a highly targeted mechanism of action. It is a specific inhibitor of the gastric enzyme H+, K+-ATPase (the proton pump) which is responsible for acid secretion by the parietal cells of the stomach. Mechanism of action: Esomeprazole is a proton pump inhibitor that suppresses…
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