Peptic Ulcer Disease Explained |DR KHAN| Causes, Pathophysiology, Diagnosis, Prevention & Treatment

Peptic ulcer disease is a common digestive problem affecting millions of people worldwide. In this video, we explain peptic ulcer disease in a simple and clear way for students and the general public. You will learn what peptic ulcer disease is, how ulcers develop in the stomach and duodenum, and why factors like H. pylori infection, painkillers (NSAIDs), stress, and smoking increase the risk. The pathophysiology is explained step by step so you can understand how acid damages the gastric mucosa and leads to ulcer formation. We also discuss the common signs and symptoms of peptic ulcers, including epigastric pain, nausea, vomiting, bloating, and complications like bleeding and perforation. Diagnostic methods such as endoscopy, urea breath test, stool antigen test, and laboratory investigations are explained clearly. Finally, this video covers complete management of peptic ulcer disease, including lifestyle changes, dietary advice, prevention strategies, and medical treatment like proton pump inhibitors, H2 blockers, antibiotics for H. pylori, and when surgery may be required. This video is helpful for medical students, pharmacy students, nursing students, and anyone who wants to understand peptic ulcer disease in an easy and practical way. #PepticUlcer #GastricUlcer #DuodenalUlcer #MedicalEducation #DigestiveHealth