- Jan 13, 2012
My almost 10 year old Bishon died suddenly a few nights ago and I do not know what the caus...

Vomiting blood is a backward flowing (regurgitation) of blood through the upper gastrointestinal (GI) tract. The GI tract includes the small intestine, stomach, mouth, throat, and esophagus (the tube that moves food and secretions from mouth to stomach).
Hematemesis; Blood in the vomit