Question: are clarithromycin and azithromycin the same?
Answer: Are Biaxin and Zithromax the Same Thing? Zithromax Z-PAK (azithromycin) and Biaxin (clarithromycin) are macrolide antibiotics used to treat bacterial infections such as otitis media (middle ear infection), tonsillitis, laryngitis, pneumonia, and others.