Marzon Duo Tablet can be taken with or without food It is important to take it regularly at evenly spaced intervals as directed by your doctor Taking it at the same time every day will help you remember to take it The dosage will vary depending on the condition being treated but it is important to complete the full course of this antibiotic as prescribed by your doctor Do not stop taking it before finishing the course even if you start feeling better If you stop taking it early some bacteria may survive and the infection may return The most common side effects of this medicine include vomiting nausea and diarrhea These side effects are usually mild but if they bother you or persist for more than a few days it is important to inform your doctor Before using this medicine let your doctor know if you are allergic to any antibiotics or if you have any kidney or liver problems This medicine is generally considered safe to use during pregnancy and breastfeeding but it should only be taken if prescribed by a doctor