Can the inchoate symptom of gastric cancer black stool?

summary

Generally speaking, the color of human stool is yellow, light brown or dark brown. Whether the stool is thin or thick, if it is black (light ink black to tar Brown Black), it is called black stool. If you find yourself excreting black stool when you go to the toilet, you need to be vigilant. There is black stool in the early symptoms of gastric cancer, so you may suffer from gastric cancer. Can the inchoate symptom of gastric cancer black stool? Let's talk about it.

Can the inchoate symptom of gastric cancer black stool?

True black stool: especially when the amount is large, it is bright black, most like paving asphalt. Most patients have a history of stomachache, ulceration, liver cirrhosis, or have taken some anti-inflammatory drugs that hurt the stomach. Patients may be accompanied by palpitation, fast heart rate, fainting, pale and other symptoms (only when severe).

False black stool: black, mostly dark gray, dark, in addition to eating animal blood, rarely shiny, have a history of taking medicine or eating blood products. The time of pulling black stool was mostly 3-4 days, without any other symptoms.

After upper gastrointestinal bleeding, the blood from esophagus, stomach and intestines decomposes iron and combines with sulfide produced by bacteria to form iron sulfide, which is black. So after eating animal blood and iron, black stool can also appear. That's why. So we have to be careful.

matters needing attention

First, it means upper gastrointestinal bleeding. The so-called upper gastrointestinal tract refers to the section from esophagus to duodenum (including stomach). Lower gastrointestinal bleeding in the intestinal tract for a long time, it may also produce black stool, but this situation is rare. Second, it means that the amount of bleeding is at least 60 ml, which is not a hidden thing, but a dominant bleeding. As for the amount of bleeding, it is not easy to distinguish, especially when the black stool has not been discharged, even the doctor is a little confused. Generally speaking, the more the amount of black stool, the thinner it is, and the more frequent it is, the more the amount of bleeding will be. In addition, dizziness, fainting, rapid heartbeat, low blood pressure, pale complexion, cold hands and feet, less or no urine, indicating more bleeding. Bleeding, of course, anemia, but anemia is often found later.