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Gastritis

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What is Gastritis?

Gastritis is inflammation of the stomach lining, which can cause upper abdominal pain, nausea, and indigestion. It may appear suddenly (acute) or develop gradually (chronic).

Anyone can develop gastritis, and while many cases are mild, some require medical treatment to prevent complications.

What Causes Gastritis?

Infections

  • H. pylori bacterial infection

Irritants

  • Alcohol
  • Spicy foods
  • NSAIDs (e.g., ibuprofen, aspirin)

Medical Conditions

  • Autoimmune gastritis
  • Acid reflux (GORD)
  • Stress-related gastritis

What Are the Common Symptoms of Gastritis?

  • Upper abdominal pain or discomfort
  • Nausea
  • Bloating
  • Loss of appetite
  • Indigestion or burning sensation
  • Vomiting

How Is Gastritis Diagnosed?

A GP will ask about symptoms, medications, alcohol intake, and food triggers.

During an online consultation, a GP can:

  • Assess likely causes
  • Recommend treatment
  • Prescribe acid-reducing medication if appropriate

In-person assessment may include:

  • H. pylori stool test
  • Blood tests
  • Endoscopy if red-flag symptoms are present

How Long Does Gastritis Last?

  • Acute gastritis: a few days to a couple of weeks
  • Chronic gastritis: may persist for months if underlying causes are not addressed.
  • Recovery time depends on trigger removal, treatment adherence, and lifestyle factors.

How to Feel Better and Recover Quickly

Self-Care at Home

  • Avoid irritant foods and alcohol
  • Reduce or stop NSAID use
  • Eat smaller, more frequent meals

Treatment from a GP

  • Proton pump inhibitors (PPIs)
  • Antacids
  • H. pylori eradication therapy if positive

When Referral Is Needed

  • Persistent or worsening symptoms
  • Suspected stomach ulcer
  • Red-flag signs such as vomiting blood or severe pain

When to Seek Urgent Medical Help

Go to A&E if you experience:

  • Vomiting blood
  • Black or tarry stools
  • Severe abdominal pain
  • Persistent vomiting causing dehydration

Use urgent care instead of online GP services if:

  • Pain is severe or worsening
  • Symptoms last more than 4 weeks
  • Difficulty tolerating food

How Dr.Online UK Can Help

  • Same-day online GP appointments
  • Advice and reassurance
  • Private prescriptions for acid-reducing medications
  • H. pylori testing guidance
  • Referral letters to gastroenterology specialists if needed

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