What are acid reflux symptoms and what causes them?

The symptoms of gastric acid reflux include heartburn, upper abdominal pain, nausea, belching, dysphagia, bloating, etc., which may be caused by gastritis, gastric ulcer, duodenal ulcer and other diseases. The specific analysis is as follows:

gastritis: gastric mucosa damage caused by alcoholism, diet and other factors, causing gastritis. Eating or gastric acid secretion stimulates the inflammatory site, causing acid reflux, abdominal pain, nausea and other symptoms.

Gastric ulcer: gastric ulcer caused by Helicobacter pylori infection. After eating, gastric motility causes food stimulation of ulcer site, causing stomach discomfort, loss of appetite, acid reflux and other symptoms.

Duodenal ulcer: duodenal mucosa ulcer caused by diet, mental and other factors. Gastric acid stimulation of ulcer site will cause fasting pain, acid reflux, heartburn and other symptoms.