Gastritis can be divided into acute and chronic forms. The symptoms are as follows: Acute gastritis Pain: usually epigastric, described as colicky, dull, or burning; may be severe or mild. Nausea and vomiting: often the main reason for seeking care; retching can be intense even when little is vomited. Other dyspeptic symptoms: upper-abdominal fullness, belching, hypersalivation, and early satiety. Chronic gastritis Neuropsychiatric features: some patients report nervous tension, irritability, insomnia, palpitations, or poor memory; these symptoms may exacerbate the gastric complaints and create a vicious cycle. Upper-abdominal discomfort and fullness: typically worse after meals and minimal when fasting; patients feel... Learn more