The prescription antibiotic Zithromax can be used for any of the treatment of various common infections, along the lines of bacterial infections and venereal disease. By decreasing bacteria's ability which will make protein and affecting peptide activity, the medicine can be useful stop bacteria from continuing to call home and cause infection elsewhere in the body. Zithromax also comes in either tablet form or if you are a liquid suspension and is licensed for use in both adults and children.