Stomach ulcer also called peptic ulcer is an infection of a kind of bacteria known as Helicobacter
pylori. It is a sore that is painful in the small intestine or could also be the break in
the lining of the stomach. Stomach ulcer does not have a particular cause but variety of factors
pylori. It is a sore that is painful in the small intestine or could also be the break in
the lining of the stomach. Stomach ulcer does not have a particular cause but variety of factors