A bleeding ulcer can lead to melena if the blood has time to be digested, turning stools black and sticky. If the bleeding is rapid or severe, it may cause vomiting blood or bright red stools instead.

Dark, black, or tarry stools can signal bleeding in your stomach ... Blood in your vomit can be caused by a bleeding ulcer or a tear in your oesophagus if it's bright red, he added, while dark ...

Potential causes of peptic ulcers include Helicobacter pylori (H. pylori) bacteria infection and the long-term use of nonsteroidal anti-inflammatory drugs. vomiting blood black and tarry stools ...

It may seem a little, er, TMI—but the truth is that the color of your poop offers quite a bit of insight into your overall gut health, so it’s worth taking a look. And while there can be a ...

The medical records and endoscopic films of all patients who visited these two hospitals due to hematemesis and/or tarry stool ... of the ulcer and unexpected massive bleeding.

Complications (bleeding & perforation): If ulcer serious, fasting fit cause internal bleeding wey fit make pesin vomit blood or see black stool. Heartburn & reflux: If fasting long, di acid fit ...