Stomach Ulcers Flashcards

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What is a stomach ulcer?

An open sore in the lining of the stomach.

Which pathogen most often causes stomach ulcers?

A bacterium called Helicobacter pylori (H. pylori).

How does H. pylori cause an ulcer?

It damages the protective mucus so acid irritates the stomach lining and makes a sore.

Name two common symptoms of a stomach ulcer.

Burning stomach pain and indigestion.

What is one serious sign that an ulcer is bleeding?

Vomiting blood or passing black, tarry stools.

How can H. pylori spread between people?

Through contaminated food or water and poor hand hygiene.

How can you reduce the risk of H. pylori infection?

Drink clean water, wash hands well, and prepare food safely.

How are H. pylori ulcers usually treated?

With antibiotics to kill the bacteria and acid-reducing drugs to help healing.

What is the urea breath test used for?

To detect H. pylori; the bacteria turn urea into carbon dioxide that is measured in your breath.

Which common painkillers can raise ulcer risk if used a lot?

Anti-inflammatory painkillers like ibuprofen and aspirin (NSAIDs).

Are stomach ulcers themselves contagious?

No. The ulcer is not, but H. pylori bacteria can spread between people.

Where else in the gut can ulcers occur besides the stomach?

In the duodenum, the first part of the small intestine.