Ecef OD 750mg Tablet can be taken with or without food It is important to take it regularly at evenly spaced intervals as instructed by your doctor Taking it at the same time every day will help you remember to take it The dosage will depend on the purpose of treatment but it is essential to complete the full course of this antibiotic as prescribed by your doctor Even if you start feeling better do not stop taking it prematurely Stopping early may allow surviving bacteria to cause a recurrence of the infection It is important to note that this medication does not work against viral infections like the flu or common cold Avoid using antibiotics when they are unnecessary as this can decrease their effectiveness against future infections The most common side effects of this medicine include rash stomach pain nausea vomiting indigestion and diarrhea These side effects are usually mild but if they persist or bother you for more than a few days inform your doctor Before using this medication inform your doctor if you are allergic to any antibiotics or if you have any kidney or liver problems Additionally let your doctor know about all other medications you are taking as they may interact with or be affected by this medication Pregnant and breastfeeding mothers should consult their doctor before using it