But the full answer is more nuanced. You should definitely avoid alcohol while you are taking specific types of antibiotics. And drinking heavily, which is bad for your health at any time ...

Concomitant alcohol or propylene glycol containing ... Increased risk of developing drug-resistant bacteria and parasites if Flagyl is prescribed in the absence of a proven or strongly suspected ...

A known adverse effect of metronidazole (Flagyl) is a drug-drug reaction that occurs when metronidazole and alcohol are taken together. [5] Symptoms of this disulfiram-like reaction include severe ...