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Gastritis

Inflammation of the stomach lining that can cause pain, nausea, and indigestion. May be acute (sudden) or chronic (long-lasting) and has many potential causes.

Reviewed by: QuickSymptom Medical Team
Last reviewed:

Statistics & Prevalence

Gastritis affects approximately 8 out of every 1,000 people. H. pylori infection, the most common cause, affects about 50% of the world's population and causes gastritis in many. Chronic gastritis affects about 50% of people over 50 in Western countries. Erosive gastritis from NSAIDs is extremely common, affecting up to 25% of chronic NSAID users.

What is Gastritis?

Gastritis is inflammation of the stomach lining (mucosa). The stomach lining normally produces acid and enzymes for digestion, protected by a mucus barrier. Gastritis occurs when this protective barrier is damaged. Types: Acute Gastritis: - Sudden onset - Often from NSAIDs, alcohol, stress, or infection - Usually resolves quickly with treatment Chronic Gastritis: - Develops gradually over time - May persist for years - Types: H. pylori gastritis, autoimmune gastritis, reactive gastritis Erosive Gastritis: - Causes erosions in stomach lining - Often from NSAIDs, alcohol, or stress Atrophic Gastritis: - Chronic inflammation leads to loss of stomach glands - Can cause vitamin B12 deficiency - Increased risk of stomach cancer Common Causes: - H. pylori infection (most common worldwide) - NSAID use (aspirin, ibuprofen) - Excessive alcohol - Bile reflux - Autoimmune conditions

Common Age

Can occur at any age; more common with advancing age

Prevalence

H. pylori affects 50% of world population

Duration

Acute: days to weeks; Chronic: months to years

Common Symptoms

  • Gnawing or burning stomach pain
  • Indigestion (dyspepsia)
  • Nausea
  • Vomiting
  • Feeling of fullness after eating
  • Loss of appetite
  • Bloating
  • Hiccups
  • Dark stools (if bleeding)
  • Vomiting blood (severe cases)
  • Some people have no symptoms

Possible Causes

  • H. pylori bacterial infection
  • NSAID use (aspirin, ibuprofen, naproxen)
  • Excessive alcohol consumption
  • Bile reflux
  • Autoimmune disorders
  • Stress (severe illness, surgery, burns)
  • Cocaine use
  • Radiation therapy
  • Crohn's disease
  • Food poisoning

Note: These are potential causes. A healthcare provider can help determine the specific cause in your case.

Quick Self-Care Tips

  • 1Avoid NSAIDs if possible (use acetaminophen instead)
  • 2Limit alcohol consumption
  • 3Eat smaller, more frequent meals
  • 4Avoid spicy, acidic, and fried foods
  • 5Don't lie down right after eating
  • 6Manage stress
  • 7Complete H. pylori treatment if prescribed

Disclaimer: These are general wellness suggestions, not medical treatment recommendations. They may help manage symptoms but should not replace professional medical care.

Home Remedies & Natural Solutions

1

Dietary Modifications

Avoid spicy, acidic, and fried foods. Choose bland, easy-to-digest foods.

2

Small Frequent Meals

Eat smaller portions more often to reduce stomach acid.

3

Ginger

May help with nausea and has anti-inflammatory properties.

4

Probiotics

May help restore healthy gut bacteria and support H. pylori treatment.

Note: Home remedies may help relieve symptoms but are not substitutes for medical treatment. Consult a healthcare provider before trying any new remedy, especially if you have underlying health conditions.

Evidence-Based Treatment

H. pylori Gastritis: Triple therapy (14 days): - PPI (twice daily) + clarithromycin + amoxicillin - OR PPI + clarithromycin + metronidazole Quadruple therapy (alternative): - PPI + bismuth + metronidazole + tetracycline NSAID-Induced Gastritis: - Stop NSAID if possible - PPI therapy - Switch to COX-2 selective NSAID if needed with PPI General Treatment: - PPIs (most effective): Omeprazole, pantoprazole, esomeprazole - H2 blockers: Famotidine, ranitidine (alternative) - Antacids: Symptom relief - Sucralfate: Protective coating Autoimmune Gastritis: - B12 supplementation - Monitoring for pernicious anemia and gastric cancer

FDA-Approved Medications

Important: The medications listed below are FDA-approved treatments. Always consult with a healthcare provider before starting any medication. This information is for educational purposes only.

Omeprazole (Prilosec)

PPI that reduces stomach acid production.

Warning: Long-term use: B12/magnesium deficiency, bone fracture risk

Famotidine (Pepcid)

H2 blocker reducing acid production.

Warning: Less effective than PPIs; headache, dizziness

Sucralfate (Carafate)

Coats and protects stomach lining.

Warning: Take on empty stomach; constipation

Bismuth subsalicylate (Pepto-Bismol)

Protects stomach and treats H. pylori (part of quadruple therapy).

Warning: Black tongue/stools; avoid with aspirin allergy

Lifestyle Changes

  • βœ“Avoid NSAIDs when possible
  • βœ“Limit or eliminate alcohol
  • βœ“Quit smoking
  • βœ“Eat smaller, frequent meals
  • βœ“Avoid trigger foods
  • βœ“Manage stress
  • βœ“Don't eat late at night

Prevention

  • Limit NSAID use or use with PPI protection
  • Moderate alcohol consumption
  • Don't smoke
  • Manage stress
  • Treat H. pylori infection
  • Practice good food hygiene

When to See a Doctor

Consult a healthcare provider if you experience any of the following:

  • Stomach pain lasting more than a week
  • Severe stomach pain
  • Vomiting blood or coffee-ground material
  • Black, tarry stools
  • Symptoms despite over-the-counter treatment
  • Unintentional weight loss
  • Persistent nausea or vomiting

Talk to a Healthcare Provider

If your symptoms are persistent, severe, or concerning, please consult with a qualified healthcare professional for proper evaluation and personalized advice.

Frequently Asked Questions about Gastritis

Click on a question to see the answer.

Gastritis is inflammation of the stomach lining (mucosa). The stomach lining normally produces acid and enzymes for digestion, protected by a mucus barrier. Gastritis occurs when this protective barrier is damaged.

Gastritis can be caused by several factors including: H. pylori bacterial infection, NSAID use (aspirin, ibuprofen, naproxen), Excessive alcohol consumption, Bile reflux, Autoimmune disorders. Understanding the underlying cause helps determine the best treatment approach.

Common symptoms of gastritis include: Gnawing or burning stomach pain; Indigestion (dyspepsia); Nausea; Vomiting; Feeling of fullness after eating; Loss of appetite. If you experience these symptoms persistently, consider consulting a healthcare provider.

Self-care strategies for gastritis include: Avoid NSAIDs if possible (use acetaminophen instead); Limit alcohol consumption; Eat smaller, more frequent meals; Avoid spicy, acidic, and fried foods. These tips may help manage symptoms, but consult a doctor if symptoms persist or worsen.

You should see a doctor if: Stomach pain lasting more than a week; Severe stomach pain; Vomiting blood or coffee-ground material; Black, tarry stools. Don't delay seeking medical attention if you experience severe or concerning symptoms.

Gastritis is generally considered mild and often manageable with self-care. However, symptoms that persist or worsen should be evaluated by a healthcare provider.

Gastritis affects approximately 8 out of every 1,000 people. H. pylori infection, the most common cause, affects about 50% of the world's population and causes gastritis in many. Chronic gastritis affects about 50% of people over 50 in Western countries. Erosive gastritis from NSAIDs is extremely co

Acute: days to weeks; Chronic: months to years. The duration can vary based on the underlying cause, treatment approach, and individual factors.

More Digestive Issues Conditions

References & Sources

This information is based on peer-reviewed research and official health resources:

  • 1

    ACG H. pylori Guidelines

    American College of Gastroenterology

    View Source
  • 2

    Gastritis Information

    NIH NIDDK

    View Source

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Sources & References

QuickSymptom articles draw on guidance from government health agencies and peer-reviewed research. Explore the primary sources for this topic:

Medical Disclaimer

The information on this page is for educational purposes only and is not intended as medical advice. It should not be used for self-diagnosis or self-treatment. Always seek the guidance of a qualified healthcare professional with any questions you have regarding a medical condition. If you are experiencing a medical emergency, call your local emergency services immediately.

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Reviewed by QuickSymptom Health Team

This content is for educational purposes only.

Not a substitute for professional medical advice.