What causes sudden stomach pain and bloating?

Sudden stomach pain and bloating may be related to functional dyspepsia, gastritis, gastric ulcer and other factors.

1. Functional dyspepsia

Functional dyspepsia may be related to improper diet, excessive acid secretion and other factors. Sudden stomach pain, bloating, loss of appetite and other symptoms may occur.

2. Gastritis and

gastritis may be related to alcoholism, infection, trauma and other factors. After the onset, patients may suddenly feel stomach pain, bloating, nausea, vomiting and other symptoms.

3. Gastric ulcer

Gastric ulcer may be related to taking non-steroidal anti-inflammatory drugs, Helicobacter pylori infection and other factors. Sudden stomach pain, bloating, belching and other symptoms may occur.