- Gnawing, burning pain in the abdomen
- This pain is usually located in the area between the breastbone and the navel.
- Sensation of pressure, bloating, or fullness
- This pain usually develops 30 to 90 minutes after a meal, and is often relieved by antacids.
- Pain or burning sensation in the abdomen that travels up toward the throat
- This is caused by heartburn, or gastroesophageal reflux, and occurs when stomach contents back up into the esophagus.
- Vomiting.
- The vomit may contain blood or resemble coffee grounds.
- Diarrhea
- Stools may be foul smelling.
- Black, tarry stools.
- Blood in the stools will turn them dark red or black, and make them tarry or sticky.
- Nausea
- Fatigue
- Weakness
- Weight loss

