Praxis Medical Insights

Est. 2024 • Clinical Guidelines Distilled

Made possible by volunteer editors from the University of Calgary & University of Alberta

Last Updated: 8/29/2025

Antibiotic Treatment for Bacterial Prostatitis

Pathogens and Antibiotic Selection

  • Enterobacterales are the primary pathogens in acute bacterial prostatitis, and chronic bacterial prostatitis involves a broader spectrum of pathogens, including Enterobacterales and potentially atypical microorganisms 1
  • The World Health Organization recommends ciprofloxacin as first-choice for mild to moderate prostatitis, and for severe cases, ceftriaxone or cefotaxime are first-choice options, with amikacin as second-choice 2

Antibiotic Treatment Duration and Efficacy

  • Fluoroquinolones remain a mainstay of treatment for bacterial prostatitis due to their favorable pharmacokinetic profile, though resistance patterns must be considered 2