Peptic ulcer affects about 4.6 million Americans every year. Peptic ulcer results in open sores forming on the upper portion of the small intestine and the inside lining of the stomach. The first one is known as the duodenal ulcer, and the second type is known as a gastric ulcer. Read on to know more about its symptoms, causes, and risks associated with this condition. Symptoms of peptic ulcer If you feel a burning pain in the stomach, then it can be a sign of peptic ulcers, as it is the most common symptom of the disease. The pain can get worse at night or between meals. The acid in your stomach makes it worse. Other than the pain, some other common symptoms of peptic ulcers include feeling bloated or full, intolerance to fatty food, nausea, and heartburn. Apart from these, the other signs may include: Vomiting with the presence of blood Presence of dark blood in the stool Trouble in breathing Feeling faint Nausea Sudden weight loss Change in appetite Taking acid blockers can relieve the pain temporarily. If it keeps coming back, you need to contact your doctor. Causes of peptic ulcer Stomach conditions may have a variety of causes, which is true for peptic ulcers too.