Upper gastrointestinal bleeding 5-10 ml of fecal occult blood positive, bleeding 50-100 ml will lead to black stools, bleeding 200-300 ml will lead to vomiting blood, bleeding 600 ml will lead to confusion, bleeding more than 1000 ml will lead to shock.
The common causes of upper gastrointestinal bleeding are peptic ulcer, esophagogastric varices, esophagogastric varices are mainly caused by cirrhosis of the liver, and eating hard food cuts the blood vessels as the trigger of variceal rupture and bleeding. Common symptoms include vomiting blood, tarry black stools, dizziness and fatigue.
Upper gastrointestinal bleeding can choose emergency gastroscopy to clarify the diagnosis, if the bleeding is large you can consider gastroscopy to stop bleeding treatment, if the bleeding is small, you can follow the doctor’s instructions to take medication for treatment.
When the bowel movement found abnormal stool, such as red or tar-like stool, exclude dietary factors should actively go to the hospital for treatment, so as to avoid delaying the condition.