It's actually best not to as these antibiotics may still interact with alcohol several hours after completing your course. You should avoid drinking alcohol for at least 24 hours after finishing a prescribed course of metronidazole, and at least 72 hours after finishing a prescribed course of tinidazole. read more
However, the question that I have is - since an antibiotic is usually given only for a few days, if you don't feel like you can safely refrain from drinking alcohol for even that period, might you be struggling with an alcohol problem. read more
“The advice given by one of the manufacturers of metronidazole is that you should avoid drinking alcohol while taking it and for 48 hours after finishing the course. This makes sense because 48 hours is roughly the time it takes for metronidazole to be cleared from the body of an average adult. read more