Learn about gastroesophageal reflux disease (GERD) in this comprehensive nursing lecture. Explore the causes, symptoms, and complications of GERD, including its impact on the lower esophageal sphincter. Discover diagnostic methods such as endoscopy, esophageal manometry, and pH monitoring. Understand treatment options, including lifestyle modifications, medications, and surgical interventions. Review nursing interventions, focusing on patient education for diet, smoking cessation, and proper eating habits. Gain insights into medication management and monitoring for complications. Prepare for the NCLEX exam with this in-depth coverage of GERD, its pathophysiology, and evidence-based nursing care strategies.