Alcohol can increase the amount of acid in the stomach and irritate the lining of the stomach. Drinking too much alcohol can cause gastritis, ulcers and reflux (heartburn).
If left untreated, gastritis can be fatal.
Gastritis is inflammation of the stomach lining. Alcohol can cause gastritis by irritating the lining of the stomach. Gastritis can happen while you are drinking, causing pain and sickness. But gastritis can also be a lasting condition. Symptoms include tummy pain, heartburn, losing your appetite, feeling sick (nausea) and vomiting (getting sick). Sometimes gastritis doesn’t cause any symptoms. If left untreated, gastritis can be fatal.