Supraphen Chloramphenicol + Lidocaine Hydrochloride Chloramphenicol
ModeratePhenobarbitone and rifampin can make chloramphenicol work less well. If you take either of them with it, the infection may not clear as it should. Tell your doctor or pharmacist about every medicine you are taking before you start.
These medicines are often taken together with some care. Your doctor may change a dose, space them apart or check on you more often. Make sure your doctor and pharmacist know you take both.