Erosive gastritis may cause ulcers or erosions in the stomach lining that can bleed. Signs and symptoms of bleeding in the stomach include - shortness of breath - dizziness or feeling faint - red blood in vomit - black, tarry stools - red blood in the stool - weakness - paleness A person with any signs or symptoms of bleeding in the stomach should call or see a health care provider right away. More information is provided in the NIDDK health topic, Bleeding in the Digestive Tract. 
What are the symptoms of Gastritis ?