SYMPTOMS AND CAUSES OF ULCER Symptoms Burning abdomen pain Feeling of fullness, bloating or belching Fatty food intolerance Heartburn Nausea The most common ulceration symptom is burning abdomen pain. abdomen acid makes the pain worse, as will having AN empty abdomen. The pain will typically be alleviated by uptake bound foods that buffer abdomen acid or by taking AN acid-reducing medication, then again it's going to come. The pain could also be worse between meals and at the hours of darkness. Nearly three-quarters of individuals with biological process ulcers do not have symptoms. Less often, ulcers could cause severe signs or symptoms such as: Vomiting or regurgitation blood — which can seem red or black Dark blood in stools, or stools that ar black or tarry Trouble respiration Feeling faint Nausea or regurgitation Unexplained weight loss Appetite changes When to ascertain a doctor See your doctor if you've got the severe signs or symptoms l...