Question

what are peptic ulcer how are the caused

Answer 1

peptic ulcer is also known as stomach ulcer.
it caused by the lining of the stomach and the small intestine to break down....

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Answer 2

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YOUR ANSWER....

Helicobacter pylori, a bacteria, is responsible for causing peptic ulcers.
The bacteria causes an infection that weakens the protective mucus in the stomach and duodenum, allowing acid to get through to the sensitive lining beneath. The acid and bacteria cause irritation and ulcers are formed.

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