What is heartburn stomach acid nausea?

Heartburn acid nausea is considered to be caused by functional dyspepsia, gastroesophageal reflux, gastric ulcer, etc. Details are as follows:

1. Functional dyspepsia

food stays in the stomach for too long, stimulating acid secretion, which may cause heartburn, nausea and other symptoms.

2. Gastroesophageal reflux

due to sphincter dysfunction in the lower esophagus, resulting in acid reflux to the esophagus, resulting in heartburn, nausea and other symptoms.

3. Gastric ulcer

Gastric ulcer is considered to be caused by Helicobacter pylori infection and long-term use of non-steroidal anti-inflammatory drugs. The patient's gastric mucosa is damaged, resulting in excessive acid secretion, stimulating damaged gastric mucosa, which may cause the above symptoms.