What causes sudden vomiting and stomach pain?

Sudden vomiting and stomachache are mainly considered to be related to acute gastroenteritis, gastrointestinal cold, gastric cancer and other causes.

1. Acute gastroenteritis

, stomach cold, improper diet, viral infection and other causes lead to acute inflammation of gastrointestinal mucosa, inflammation causes gastrointestinal mucosa congestion, edema, patients may suddenly appear vomiting, stomachache symptoms.

2. Gastrointestinal cold

virus invasion of the upper respiratory tract causes gastrointestinal dysfunction, patients will also suddenly vomit, stomachache.

3. Gastric cancer

malignant tumor continues to grow, tumor surface ischemia necrosis, patients can also appear vomiting, stomachache symptoms.