Btcephal 125mg Tablet can be taken with or without food It is important to take it regularly at even intervals according to your doctors prescribed schedule 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 crucial to complete the entire course of this antibiotic as prescribed Do not discontinue its usage even if you start feeling better Stopping it prematurely may allow some bacteria to survive leading to a recurrence of the infection Please note that this medication is not effective against viral infections such as the flu or common cold It is important to avoid using any antibiotic unnecessarily as it can reduce its effectiveness in future infections The common side effects of this medication 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 it is advisable to inform your doctor Prior to using this medication inform your doctor if you are allergic to any antibiotics or if you have any kidney or liver problems It is also essential to disclose all other medications you are currently taking as they may interact with or be affected by this medicine If you are pregnant or breastfeeding consult your doctor before using it