pylori test and treat in case of unexplained iron deficiency ... PPI (standard dose b.i.d.) Clarithromycin (500 mg b.i.d.) Amoxicillin (1000 mg b.i.d.) or metronidazole (400 mg b.i.d.) 7–14 ...

Amoxicillin ... be used only when clearly needed. Discuss the risks and benefits with your doctor. A product that may interact with this drug is: methotrexate (especially high-dose treatment).