Gastritis can be acute (occur suddenly) or chronic (occur gradually). It is an irritation, inflammation or erosion of the lining of the stomach. The most common symptoms of gastritis include: Abdominal bloating, abdominal pain, vomiting, nausea, loss of appetite, indigestion, black tarry stools and burning feeling in the stomach between meals or at night. Gastritis can be caused by irritation due to excessive alcohol use, stress, chronic vomiting use of certain medications such as aspirin or other anti-inflammatory drugs, Helicobacter pylori, Pernicious anemia, bile reflux and infections caused by bacteria and viruses. For more about different digestive issues and treatment visit http://www.sundardasnaturopathy.com/detox.htm