Genital ulcer | • chancroid (Haemophilus ducreyi) | (1) TMP-SMX 320 mg/1600 mg bd for 2 days + benzathine penicillin 2.4 million units im stat |
| • syphilis (Treponema pallidum) | (2) TMP-SMX 320 mg/1600 mg bd alternate days × 3 |
| • herpes (herpes simplex virus-2) | (3) Ciprofloxacin 250 mg bd for 3 days (no treatment for herpes) |
Urethral discharge in men | • gonorrhoea (Neisseria gonorrhoeae) | (1) TMP-SMX 400 mg/2000 mg bd for 2 days + doxycycline 100 mg bd for 7 days |
| • chlamydia infection (Chlamydia trachomatis) | (2) Metronidazole 2 g stat + doxycycline 100 mg bd for 7 days |
| • trichomoniasis (Trichomonas vaginalis) | (3) Ciprofloxacin 500 mg stat |
Vaginal discharge | • trichomoniasis• bacterial vaginosis (anaerobic bacteria) | (A) If discharge does not appear like thrush: |
| • cervical infections (gonococcal and chlamydial) | (1) TMP-SMX 400 mg/2000 mg bd for 2 days + doxycycline 100 mg bd for 7 days + metronidazole 2 g stat |
| • if appears like thrush: candidiasis (Candida albicans) | (2) Doxycycline 100 mg bd for 7 days |
| | (3) Ciprofloxacin 500 mg stat |
| | (B) If discharge appears like thrush: |
| | Nystatin pessaries one at night, for 7 days or: application of 1% gentian violet solution |
Lower abdominal tenderness | if caused by pelvic inflammatory disease (PID): | (1) TMP-SMX 400 mg/2000 mg bd for 2 days + doxycycline 100 mg bd for 14 days + metronidazole 400 mg bd for 7 days |
| • gonorrhoea | (2) Ciprofloxacin 500 mg stat |
| • chlamydia infection | |
| • anaerobic bacteria | |