Inflammation of the lining of the stomach.
Gastritis describes a group of conditions with one thing in common: inflammation of the lining of the stomach. The inflammation of gastritis is most often the result of infection with the same bacterium that causes most stomach ulcers. Also called dyspepsia, gastritis is an inflammation of the lining of the stomach. It can occur suddenly (acute) or gradually (chronic). Chronic gastritis occurs in two out of every 10,000 people, whereas acute gastritis is more common, occurring in eight out of every 1,000 people. Gastritis is a group of diseases that cause inflammation of the lining of the stomach. Acute gastritis (occurs suddenly) and chronic gastritis (develops slowly). The inflammation of the stomach lining is most frequently caused by a bacterium called H. pylori. Gastritis is inflammation in the protective lining of the stomach. Acute gastritis involves sudden, severe inflammation, while chronic gastritis involves long-term inflammation that can last for years, if left untreated. Gastritis can be caused by irritation due to excessive alcohol use, chronic vomiting, stress, or the use of certain medications, such as aspirin or anti-inflammatory drugs. It may also be caused by any of the following: 1  Helicobacter pylori: A bacteria that lives in the mucous lining of the stomach. Erosive gastritis is a type of gastritis that often does not cause significant inflammation but can wear away the stomach lining. Erosive gastritis can cause bleeding, erosions, or ulcers. Erosive gastritis may be acute or chronic. The relationship between gastritis and symptoms is not clear. Gastritis is inflammation of the lining of the stomach. Unfortunately, the term gastritis has been misused to include many different upper abdominal problems, but true gastritis refers to the stomach lining (gastric mucosa) that is inflamed. All or part of the gastric mucosa may be involved. Gastritis is inflammation of the stomach lining resulting in abdominal pain, possible bleeding, and other gastrointestinal symptoms. Gastritis can be acute, coming and going quickly, or chronic, in which case the disease can last months or even years. About Gastritis. Gastritis is a condition in which the stomach lining—known as the mucosa —is inflamed. The stomach lining contains special cells that produce acid and enzymes, which help break down food for digestion, and mucus, which protects the stomach lining from acid.
http://www.mayoclinic.org/diseases-conditions/gastritis/basics/definition/CON-20021032 http://my.clevelandclinic.org/health/diseases_conditions/hic_Gastritis http://www.emedicinehealth.com/gastritis/article_em.htm http://www.healthline.com/health/gastritis http://my.clevelandclinic.org/health/diseases_conditions/hic_Gastritis http://www.ncbi.nlm.nih.gov/pubmedhealth/PMH0002135/ http://www.medicinenet.com/gastritis/article.htm http://www.healthgrades.com/conditions/gastritis http://www.ncbi.nlm.nih.gov/pubmedhealth/PMH0002135/
what is a gastritis