z pak is for what sexually transmitted diseases
8 Reviews. Azithromycin is the generic name for a prescription drug available as Zithromax, Zmax, and Z-Pak. The drug is an antibiotic used to treat a variety of bacterial infections, such as cat-scratch disease, ear infections, infections of the skin or surrounding tissue, and throat or tonsil infections.
Doctors may also prescribe azithromycin for genital infections and sexually transmitted diseases, such as gonorrhea, infections of the urethra or cervix, genital ulcers, and severe pelvic inflammatory disease. Azithromycin belongs to group of drugs known as macrolide antibiotics.