What Are the Symptoms of an Ulcer?
An ulcer may or may not have symptoms. When symptoms occur, they may include:
A gnawing or burning pain in the middle or upper stomach between meals or at night
Bloating
Heartburn
Nausea or vomiting
In severe cases, symptoms can include:
Dark or black stool (due to bleeding)
Vomiting blood (that can look like "coffee-grounds")
Weight loss
Severe pain in the mid to upper abdomen