What is the first line treatment for Chlamydia that only needs to be taken orally once? Azithromycin 1000mg What is the first line treatment for Chlamydia that is taken BID for 7 days? Doxycycline 100mg What is the IM treatment for uncomplicated gonorrhea? Ceftriaxone 500mg IM ceftriaxone can be given with or without this medication to treat gonorrhea. Doxycycline 100mg BID Treatment for bacterial vaginosis in a non pregnant patient. Metronidazole 500mg BID for 7 days What are two treatments for bacterial vaginosis in a pregnant patient. Vaginal metronidazole 2% for 7 days. Clindamycin 1% for 7 days. First line treatment for HSV