Clarithromycin Home>Pharmacy>Drugs_and_Medications>C>Clarithromycin     Web Pages Clarithromycin a.k.a. Biaxin Clarithromycin Information from the RxList. Clarithromycin An antibiotic approved for treatment of common bacterial infections in non-immunocompromised individuals. (Biaxin) DrugDigest: Clarithromycin ( Biaxin ) Information on dosage, usage, side effects, interactions, and drug comparisons.