Erosion of the protective layer of the stomach or duodenum secondary to overactivity of digestive juices results in an ulcer
Due to pepsin or gastric acid secretion, peptic ulcer disease (PUD) is characterised by discontinuity in the GI tract's inner lining. It penetrates the stomach epithelium's muscularis propria layer. Typically, the stomach and proximal duodenum are affected.
The small intestine's initial segment. The stomach is connected to it. The duodenum aids in completing the stomach's initial digestion of meals. It takes in water, vitamins, minerals, carbs, lipids, and proteins from food so that the body can utilise them.
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