There may be a negative interaction between Amoxicillin and alcohol. There may be a negative interaction between Levaquin and alcohol. Amoxicillin is prescribed for Infection, Ear Infection, Sinus Infections, Streptococcal Infection and UTI and is mostly mentioned together with these indications. Levaquin is prescribed for Infection, Sinus Infections, UTI and Pneumonia and is mostly mentioned together with these indications.