Home » Ortho Related » Medications » Levaquin / Levofloxacin Levaquin / Levofloxacin September 26, 2020July 22, 2020 by Data Trace Editor - Discussion: - dose 500 mg PO q24 Efficacy of high doses of levofloxacin in experimental foreign-body infection by methicillin-susceptible Staphylococcus aureus.