This page explains what happens if Metronidazole and Omeprazole are taken together, according to official sources.
Synergistic H. pylori eradication pair with metabolic clearance overlap
Omeprazole and metronidazole are therapeutic partners in H. pylori eradication; combined use slightly increases metronidazole levels and metallic taste.
Complete the prescribed eradication course. Strictly avoid alcoholic beverages due to severe disulfiram-like reactions with metronidazole.
Last updated: Sep 25, 2026
Before changing or stopping any medicine, ask your doctor or pharmacist. Never stop your medicine on your own.