TREATING STOMACH ULCER THE NATURAL WAY Stomach ulcers, also known as gastric ulcers, are open sores that develop on the lining of the stomach. Ulcers can also occur in part of the intestine just beyond the stomach. These are known as duodenal ulcers. Both stomach and duodenal ulcers are sometimes referred to as peptic ulcers. Here the term stomach ulcer will be used, although the information applies equally to duodenal ulcers. Signs and symptoms The most common symptom of a stomach ulcer is a burning or gnawing pain in the centre of the tummy (abdomen). But stomach ulcers aren't always painful and some people may experience other symptoms, such as indigestion, heartburn and feeling sick. vomiting blood – the blood can appear bright red or have a dark brown, grainy appearance, similar to coffee grounds passing dark, sticky, tar-like stools a sudden, sharp pain in your tummy that gets steadily worse Trouble breathing Feeling fa...