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Clinical Causes: Infection by bacteria, especially Helicobacter pylori Use of nonsteroidal anti-inflammatory drugs (NSAIDs) like ibuprofen or aspirin Excessive alcohol consumption Severe stress due to illness, injury, or psychological factors Consumption of highly spicy, greasy, or irritating foods Bacterial or viral infections from contaminated food or water Autoimmune conditions where the body attacks its own stomach lining Other medical conditions such as bile reflux or certain chronic illnesses

Key Symptoms: Sudden stomach pain or discomfort Nausea and sometimes vomiting Loss of appetite A feeling of fullness or bloating after eating Frequent burping or acid reflux Indigestion or a burning sensation in the stomach In severe cases, vomiting blood or passing black stools

Diagnosis Path: To diagnose acute gastritis, healthcare providers may review medical history, conduct a physical exam, and perform tests such as: - Endoscopy: a procedure that uses a flexible tube with a camera to look inside the stomach - Blood tests: to check for infection or anemia - Breath or stool tests: to detect Helicobacter pylori infection - Imaging tests: such as X-rays if complications are suspected

Treatment Protocols: Management of acute gastritis often involves: - Restoring stomach health by avoiding irritating foods and beverages - Medications such as antacids to neutralize stomach acid - Proton pump inhibitors or H2 blockers to reduce acid production - Antibiotics if an H. pylori infection is present - Avoiding NSAIDs and other irritants - Hydration and a bland diet during recovery In most cases, symptoms improve within a few days to weeks with proper care. Persistent or severe symptoms may require further medical evaluation.