Biaxin: A Comprehensive Guide Biaxin, also known by its generic name clarithromycin, is a widely used antibiotic medication that belongs to the class of drugs known as macrolide antibiotics. It is prescribed to treat a variety of bacterial infections, particularly those affecting the respiratory tract, skin, and soft tissues. Here, we delve into the essential aspects of Biaxin, including its mechanisms, uses, dosage, and potential side effects. What is Biaxin? Biaxin is an antibiotic .