Adverse events related to the eradication medication is one of the reason of lower eradication success in the H. pylori treatment. The aim of this study was to evaluate the additive effect of trimebutine for the development of adverse events related to the H. pylori eradication regimen.

Adverse events related to the eradication medication is one of the reason of lower eradication success in the H. pylori treatment. The common adverse events related to the eradication medications area as follows; Abdomen discomfort, pain, nausea, vomiting, diarrhea, bloating, urticaria, dizziness, headache, etc,. Various methods have been tried to reduce or prevent the adverse events related to the eradication medications. However, there is no established methods to reduce or prevent these events.

The aim of this study was to evaluate the additive effect of trimebutine for the development of adverse events related to the H. pylori eradication regimen.

Inclusion Criteria:

• Subjects who underwent upper gastrointestinal endoscopy and were proven to have H. pylori infection either by using the rapid urease test, the 13 C-urea breath test (UBT), or histological examination.

Exclusion Criteria:

• Subjects who took medications as Proton pump inhibitor, Histamin-2 receptor antagonist and antibiotics,
• Subjects who underwent stomach resection
• Subjects less than 18 years of age