In the medical language, ulcer is called peptic ulcer in the stomach. The thick fluid in the stomach is a smooth layer of mucus, which protects the inner lining of the stomach from hydrochloric acid. The specialty of this acid is that while this acid is important for the digestive process, it also damages the tissues of the body. There is interaction between this acid and the mucus layers. Blisters occur in the stomach only when this balance. Usually these ulcers occur in the upper part of the esophagus, stomach and small intestine. Stomach ulcers, also commonly known as gastric ulcers, are painful ulcers and sores on the lining of the stomach. Peptic ulcer is usually a disease that affects the large and small intestines. Consult a gastroenterologist for gastric ulcer treatment in Gurgaon . What are the main causes of stomach ulcers? The main cause of stomach ulcers is the hydrochloric acid produced in the stomach. If this digestive juices damage the walls of the stomach or...