Why is there stomach bleeding?

The most common causes of gastric bleeding are gastric ulcer, esophageal and gastric varices rupture, gastric cancer and acute erosive hemorrhagic gastritis, gastric polyps, constant diameter artery rupture, gastric stromal tumors, portal hypertensive gastropathy, hemangioma, foreign body or radiation damage, anastomotic ulcer and other causes will cause gastric bleeding. Gastric bleeding often manifested as hematemesis and melena, bleeding after melena. If the amount of bleeding is large, often accompanied by hematemesis. In addition, when the amount of bleeding increases, the patient is accompanied by dizziness, palpitation, fatigue, syncope on standing, cold sensation in limbs, accelerated heart rate, low blood pressure, etc. After massive bleeding, it is often accompanied by hemorrhagic anemia and fever.