Sexually Transmitted Diseases--Drug Treatment
  • Vaginal Infections
    • Trichomoniasis
      • Primary drug choice:
        •  metronidazole (Flagyl) (2 g, oral, 1dose)
        • clear treatment of choice
        • for metronidazole (Flagyl)-resistant strains: treat with metronidazole (Flagyl) for extended periods and with higher doses
      • Alternative agent:
        •  metronidazole (Flagyl) (lower dosage, extended treatment)
    • Bacterial vaginosis
      • Responsible organisms:
        • Over growth with Gardnerella vaginalis, Mycoplasma hominis, Mobiluncus, other anaerobes
        • Normal Lactobacillus species replaced by the above organisms
      •  Clinical comments:
        • associated with premature labor & delivery complications
        • symptomatic bacterial vaginosis and pregnancy: treat it
      • Primary drug choice:
        •  metronidazole (Flagyl) Or
        •  metronidazole (Flagyl) gel (0.75%) Or
        •  clindamycin (Cleocin) (2% cream)
      • Alternative agents:
        •  metronidazole (Flagyl) lower dosage
        •  clindamycin (Cleocin), Laurel
        •  metronidazole (Flagyl) (higher dosage: two grams, oral, 1 dose)
    • Vulvovaginal candidiasis
      • Primary drug choices-- intravaginal
        •  butoconazole (Femstat), clotrimazole (Mycelex), miconazole (Monistat), terconazole (Terazol), tioconazole (Vagistat)
        • Or oral --fluconazole (Diflucan)
      • Alternative agent:
        •  nystatin (Mycostatin) -- 2 week treatment protocol
      •  Clinical comments:
        •  recurrence: frequent
        •  with culture-proven recurrent infection:
          •  6-month prophylactic oral ketoconazole (Nizoral) or oral fluconazole (Diflucan) had been shown effective
        •  Possible increased risk of azole-resistant Candida glabrata caused vulvovaginal candidiasis
Reference:"Drugs for Sexually Transmitted Infections", The Medical Letter, vol. 41 (issue 1063), September, 24, 1999, Published by the Medical Letter, Inc, New Rochelle, N.Y.