H. Pylori Infection

H. Pylori Infection

Helicobacter pylori, also known as H. Pylori, is a bacteria that can live in your stomach lining and the first part of your intestine. Nearly half the world’s population has the H. pylori bacteria, though it doesn’t cause problems for most people.

For some people, however, it can make them produce excess stomach acid, which can cause inflammation or stomach ulcers and ulcers in the small intestine (duodenum ulcer), leading to a range of symptoms.

What Are the Symptoms of An H. Pylori Infection

While 90% of people won't have symptoms from the bacteria, some people can be affected. For these people, common symptoms include:

  • Stomach pain, especially when your stomach is empty
  • Nausea
  • Loss of appetite
  • Frequent burping
  • Bloating
  • Unintentional weight loss

What causes H. Pylori Infections?

 

The exact causes of H. Pylori are unknown, but it is thought that the infection is usually caught during childhood, typically from parents or siblings.

How is H. Pylori diagnosed?

 

There are several tests that a GP may suggest to diagnose the presence of H. Pylori. These tests include:

  • Urea breath test: You will be given a drink containing urea – a substance broken down by H. Pylori – and your breath is then tested for the presence of the chemical.
  • Stool Antigen Test: A sample of your poo will be tested for the presence of antibodies to the bacteria.
  • Blood Test: A sample of your blood will be tested for antibodies to the bacteria.
  • Endoscopy: A small camera is passed down your throat to examine the lining of your stomach. A small tissue sample may also be taken from your stomach or duodenum.

Treatment

 

The treatment for H. pylori infections usually involves two courses of antibiotics, which must be taken twice a day for two weeks. The side effects of these antibiotics are typically mild, but may result in:

  • A metallic taste in your mouth
  • Feeling sick
  • Diarrhoea

When Should You See a Doctor About a Stomach Infection?

 

If you’re worried about your digestion and think you might have a stomach infection causing you problems, you should speak to your GP about the situation. If you’re not yet registered with a GP, you can register online here.

You should speak to a healthcare professional and ask for an emergency appointment if you:

 

  • Feel sick for more than 48 hours
  • Experience unexpected weight loss
  • Feel a sharp pain in your tummy, especially if that pain gets worse over time
  • The pain returns after taking antacids
  • Have an ulcer and your stomach feels hard to the touch
  • Experience unexplained weight loss

You should call 999 or go to A&E immediately if you:

 

  • Vomiting blood. This blood may appear bright red or have a dark brown, grainy appearance, like coffee grounds
  • Have poo that is bloody or dark, sticky and tar-like, and is extremely smelly

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