I think the rule you should make yourself is to read the cautions and side affects presented in the medicines' pamphlet. It is not healthy to consume some antibiotics with alcohol sine there are some components like alcohol which discompose through the liver , drinking alcohol might affect the medicines active components. There is a certain amount you can drink , I believe that too much is not healthy while taking the drugs. If you are not sure always double check ask your physician if it doesn't say so.