Patient Basics: Gastritis 2 Minute Medicine Differential Diagnosis II: Gastritis Peptic Ulcer Case Study Gastritis Definition: Inflammation of the gastric mucosa, which may be acute or chronic, commonly due to infection, drugs, or autoimmune causes. Symptoms: * Epigastric pain (burning gnawing) * Nausea, vomiting * Bloating, early Did you know that excessive alcohol use especially during the holiday season can lead to gastritis? Watch GMA News TV's Say Mo Doc tomorrow, December 23 at 11:00 a.m. via Channel 11 ( Autoimmune gastritis Nature Reviews Disease Primers Gastritis referes to inflammation of the gut lining. Symptoms might include pain, a burning sensation in the stomach, loss of appetite, nausea, indigestion, hiccups, vomiting, etc. A 2022 cohort study found that