Most of them are caused by the bacterium H. Pylori <span style = 'background-color: #dae8f4'>and</span>
some are worsened by drugs such as aspirin, Plavix (<span style = 'background-color: #dae8f4'>clopidogrel</span>
), ibuprofen, and
other NSAIDs. They can affect the esophagus, stomach, duodenum or meckel’s diverticulum and
cause abdominal pain, bloating, fullness, nausea, heartburns, acidity and
It can cause perforation, bleeding into the abdomen and
swelling due to ulcers causes narrowing in the duodenum and
gastric outlet obstruction.