COMPLICATIONS OF PEPTIC ULCER DISEASE Bleeding peptic ulcer Pyloric stenosis Zollinger-Ellison Disease Stress Ulcers Bleeding peptic ulcer: Peptic ulcer is the most common cause of non-variceal upper gastro-intestinal bleeding. Most patients with bleeding peptic ulcer are clinically stable and stop bleeding without any intervention, whereas other outcomes include re-bleeding and mortality. Endoscopy allows identification of the severity of disease. Endoscopic hemostatic therapy which is successful in reducing mortality. A number of pharmacological agents have been used for endoscopic injection therapy such as 1:10000 adrenaline (epinephrine), human thrombin and fibrin glue. Mechanical endoscopic treatment options include Thermocoagulation using a heater probe or endoscopic clipping. Combination therapies are superior to monotherapy and a combination of adrenaline 1:10000 with either thermal or mechanical treatment is recommended (SIGN,2008). Pyloric Stenosis: Malignancy is the most c