Peptic ulcer is a sore that develops in the stomach lining or the first part of the small intestine. It occurs when the protective layer of mucus in the stomach and duodenum is reduced and can be caused by bacterial infection or certain medications.

Peptic Ulcer FAQ


What are the main symptoms of a peptic ulcer?

The main symptoms include burning stomach pain, feeling of fullness, bloating, or belching.

How is a peptic ulcer diagnosed?

It is diagnosed through tests such as endoscopy, blood, or stool tests to check for H. pylori infection.

What causes peptic ulcers?

Peptic ulcers are mainly caused by infection with the bacterium Helicobacter pylori (H. pylori) or long-term use of nonsteroidal anti-inflammatory drugs (NSAIDs).

Is it possible to prevent peptic ulcers?

Yes, you can prevent peptic ulcers by avoiding smoking, limiting alcohol consumption, and taking NSAIDs with caution.

Can stress cause peptic ulcers?

Although stress can aggravate symptoms, it is not considered a primary cause of peptic ulcers.

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Information provided by Maryam Abdullahi-Mahdi. Reviewed by Mr. Matthew Liew