The amount and colour of blood can vary.
Tear in the food pipe oesophagus Prolonged retching can tear the lining of your oesophagus, which can also result in bleeding. They're often caused by alcoholic-related liver disease.
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If you have severe GORD, the acid can irritate the lining of your oesophagus and cause bleeding. They bleed, but do not usually cause any pain.
Find out more about coughing up blood. Swallowed blood It's possible to swallow blood in certain circumstances — for example, after a severe nosebleed. Severe gastro-oesophageal reflux disease Gastro-oesophageal reflux disease GORD is where acid leaks out of nfar stomach and up into your food pipe oesophagus.
These conditions may also cause you to have blood in your poo, which can make it look black and like tar. Common causes of vomiting blood If you vomit blood, it means there may be bleeding somewhere in your food pipe, stomach or the first part of your small intestine duodenum.
An endoscopy is where a long, thin, flexible tube that has a light and camera at one end is used to look inside your digestive tract. This is a summary of the most likely causes of blood in vomit. Bleeding happens when the ulcer or inflammation damages an artery.