How long after amoxicillin is it safe to drink?

When you are perscribed antibiotics from a doctor, you are essentially going on a course of a period of time, to recover from what ever you have. So to answer your question, if you are on a course of antibiotics, you shouldn't drink alcoholic, because you immunie system is alot weaker. your body is already trying to fight against somthing elce, and when you consume alchahol your body could be overwhelmed and either breakdown, or condract other diseases.