Upper abdominal pain can be no big deal—or it can merit a trip to the ER. Here's how experts say you can tell the difference.

A variety of gastrointestinal (GI) symptoms, such as burning pain in the upper abdomen, bloating, vomiting, diarrhea, and abdominal cramps, are together referred to as "upset stomach. These symptoms ...

Cyclosporiasis can cause diarrhea, stomach pain, and nausea Symptoms of cyclosporiasis include watery diarrhea and sometimes explosive bowel movements, as well as loss of appetite, bloating ...