Symptoms of Helicobacter pylori infection

Have you been persistently
experiencing any of these symptoms?1

About the bacteria

Gut bacteria play an important role in your health,4 however, Helicobacter pylori is a bacteria that can infect your stomach.3

1 in 2 people worldwide have a Helicobacter pylori
infection5 and it can lead to SERIOUS CONSEQUENCES.3

Most people get infected during childhood6
and the infection can remain silent, with
no symptoms for a long time.7

There are two main ways a Helicobacter pylori infection can spread from person-to-person. One way is through what is known as the oral-oral route, such as through saliva or vomit. The other main way it can spread is via the fecal-oral route.8

Percentage of adults with a Helicobacter pylori infection9

Americas49.0% Adapted from: Yi-Chu Chen, et al. 2024
Europe45.7% Adapted from: Yi-Chu Chen, et al. 2024 
Africa56.5% Adapted from: Yi-Chu Chen, et al. 2024
Eastern mediterranean56.5% Adapted from: Yi-Chu Chen, et al. 2024
Southeast Asia44.2% Adapted from: Yi-Chu Chen, et al. 2024
Western Pacific49.4% Adapted from: Yi-Chu Chen, et al. 2024
Americas49.0% Adapted from: Yi-Chu Chen, et al. 2024
Europe45.7% Adapted from: Yi-Chu Chen, et al. 2024 
Africa56.5% Adapted from: Yi-Chu Chen, et al. 2024
Eastern mediterranean56.5% Adapted from: Yi-Chu Chen, et al. 2024
Southeast Asia44.2% Adapted from: Yi-Chu Chen, et al. 2024
Western Pacific49.4% Adapted from: Yi-Chu Chen, et al. 2024
Americas49.0% Adapted from: Yi-Chu Chen, et al. 2024
Europe45.7% Adapted from: Yi-Chu Chen, et al. 2024 
Africa56.5% Adapted from: Yi-Chu Chen, et al. 2024
Eastern mediterranean56.5% Adapted from: Yi-Chu Chen, et al. 2024
Southeast Asia44.2% Adapted from: Yi-Chu Chen, et al. 2024
Western Pacific49.4% Adapted from: Yi-Chu Chen, et al. 2024

Helicobacter pylori infection is more common in some parts of the world than it is in others.9

The chances of getting infected can also depend on whether a person has certain diseases, their socioeconomic status, race/ethnicity, hygiene conditions, and age.3

What are the potential CONSEQUENCES
of having a Helicobacter pylori infection?

Consequences of Helicobacter Pylori infection

While Helicobacter pylori infection is common, it should not be ignored, because it can lead to serious consequences.3

Helicobacter pylori can cause long-term inflammation in
your stomach and digestive problems,10,11 which can lead to:3

When to talk to your doctor

YOU SHOULD TALK TO YOUR DOCTOR IF THE
ANSWER TO ANY OF THESE QUESTIONS IS YES:3,15

Have you been persistently experiencing any of these SYMPTOMS

Have you been taking medication, for a long time,
to help reduce an aching or burning stomach?

Do you have a family history of stomach cancer?

Medical experts also recommend testing for first-generation immigrants from regions where Helicobacter pylori infection is particularly common.15

Where is infection more common ?
Find out more

Testing

If your doctor decides to check if you have Helicobacter pylori, they will choose the right test for you.1

They will choose the test based on your
age and any symptoms you have.1

Among the available tests are some simple
and straightforward ones, such as:16

Do you need to get tested?
Find out more

How is a Helicobacter pylori infection treated ?

Treatment

Treatment can help prevent the serious consequences of Helicobacter pylori infection14
Consequences of Helicobacter Pylori