I found some stuff online for you.
Here are the basic symptoms;
There may be no symptoms of ulcers or the individual may experience:
A gnawing or burning pain in the abdomen between the breastbone and the navel. The pain is usually worse a couple of hours after a meal or in the middle of the night when the stomach is empty.
Nausea
Vomiting
Loss of appetite
Loss of weight
Tiredness (a symptom of a bleeding ulcer)
Weakness (a symptom of a bleeding ulcer)
Blood in vomit or stool. When blood is in the stool, it appears tarry or black (symptom of a bleeding ulcer)
This is a useful fact sheet i found,
http://hcd2.bupa.co.uk/fact_sheets/h...tic_ulcer.html
Hope you're alright.