What causes sudden stomachache vomiting?

The causes of sudden stomach pain and vomiting include acute gastritis, gastric ulcer, gastric cancer, etc.

1. Acute gastritis

is a common digestive system disease, which can cause stomach spasms and delayed gastric emptying, resulting in stomach pain and vomiting symptoms.

2. Gastric ulcer

is an ulcer in the inner gastric mucosa or deeper layers. When the disease is severe to a certain extent, sudden stomach pain, vomiting, black stool and other symptoms may occur.

3. Gastric

cancer is a malignant tumor originating in the stomach. There are usually no obvious symptoms in the early stage. As the disease progresses, sudden stomach pain, vomiting, upper abdominal mass, anorexia and other symptoms may gradually occur.