STI/STD Post-Exposure Prophylaxis Regimens STI prophylaxis after Sexual Assault • Azithromycin 1g PO or doxycycline 100mg PO BID x 7d • Ceftriaxone 250mg 1M • Metronidazole 2g PO or tinidazole 2g PO or Metronidazole 500 mg PO BID x 7d - BIDMC Infectious Diseases Fellowship @BIDMC_IDFellows #STI #STD #PostExposure #Prophylaxis #antibiotics #management #PEP