Antibiotics. Drinking alcohol is not recommended (by most physicians) while you're taking any antibiotics.
Not a problem . Social drinking on this med should not have any negative effects on its function. There are some meds that it can trigger significant reactions to so it is a good idea to ask your doc when they prescribe anything if drinking would effect it. .
No. Alcohol is a poison that never did anybody any good, ever, so stay away from it.