Esomeprazole sodium is widely used in the treatment of gastrointestinal disorders, particularly those related to excessive stomach acid production. It is commonly prescribed for conditions such as gastroesophageal reflux disease (GERD), where it helps alleviate symptoms like heartburn and acid regurgitation by reducing the amount of acid produced in the stomach. Additionally, it is effective in healing erosive esophagitis, a condition where the esophagus becomes damaged due to acid exposure. In combination with antibiotics, esomeprazole sodium is used to treat Helicobacter pylori infections, which are a major cause of peptic ulcers. It plays a crucial role in preventing the recurrence of stomach and duodenal ulcers by maintaining a lower acid environment in the stomach. Esomeprazole sodium is also utilized in the management of Zollinger-Ellison syndrome, a rare condition characterized by the overproduction of stomach acid. By inhibiting the proton pump in the stomach lining, it provides long-lasting relief from acid-related symptoms and promotes healing of affected tissues. Its use is often recommended for both short-term symptom relief and long-term maintenance therapy in chronic acid-related conditions.