Vomiting and diarrhea occur together Vomiting is the forceful emptying (throwing up) of what is in the stomach It's normal for nausea (upset stomach) to come before each bout of vomiting Diarrhea ...

If this happens, bile can backflow into the stomach and cause your vomit to be yellow. During vomiting, the muscular passageway that separates the stomach from the esophagus—known as the lower ...

Hematemesis is the medical term used to describe vomiting blood. The blood can be bright red, dark red, black, or dark brown, or resemble coffee grounds. It is caused by internal gastrointestinal (GI) ...