A peptic ulcer is an open sore in the lining of the stomach or duodenum (the first part of the small intestine).
Symptoms
Dull or burning stomach pain
Feeling of fullness or bloating
Belching
Heartburn
Nausea
Vomiting blood
Black and tarry stools
Causes Damaged protective layer in the stomach or duodenum, Chronic acid reflux, Use of NSAIDs like aspirin or ibuprofen, Smoking, and Eating spicy foods.
Treatment
Antibiotics to kill H. pylori
Proton pump inhibitors (PPIs) to reduce stomach acid
Histamine (H-2) blockers to reduce stomach acid
Cytoprotective agents to coat ulcers
Antacids to fight stomach acid