PCC Medical Terminology Fall 2025
Peptic ulcer disease
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medicalTerm
October 7, 2025
Gastroenterology

PUD

Peptic ulcer disease (PUD) is a condition that causes ulcers (open sores) to develop in the lining of your digestive tract. The word “peptic” comes from pepsin, a digestive enzyme that your stomach produces. Pepsin and stomach acid help break down food for digestion.

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