Is the inflammation of the gastric mucous, there are numerous causes for producing gastritis, the most important one is related to chronic alterations in one’s diet, like ingesting irritating foods, having prolonged fasting, not having a fixed hour/schedule for meals, stress.
There’s an existing bacteria that is recognized in causing chronic gastritis, called Helicobacter Pylori, which can be eradicated with medication.
With an acute gastritis, the abdominal pain can vary from a light epigastrical annoyance (mouth of the stomach) to intense burning sensation, is accompanied by belches, uncomfortableness, loss of appetite, hunger sensation, stomach emptiness and up to food vomiting or bleeding . Also in chronic gastritis there’s a loss of weight.