Overview
Gastritis is inflammation of the stomach lining caused by irritation, infection, or autoimmune processes. It can be acute or chronic.
Causes
• H. pylori
• NSAIDs
• Alcohol
• Stress
• Autoimmune gastritis
• Bile reflux
• Smoking
Symptoms
• Upper abdominal pain
• Burning or gnawing sensation
• Nausea/vomiting
• Bloating
• Early fullness
• Loss of appetite
Diagnosis
• Endoscopy
• H. pylori tests (breath, stool, biopsy)
Treatment
• Acid reducers (PPIs, H2 blockers)
• Antibiotics (for H. pylori)
• Avoiding NSAIDs
• Reducing alcohol and irritants
• Dietary adjustments
Self-Management
Tracking trigger foods, meal timing, stress, and medication use helps prevent flare-ups.