Syphilis | | Benzathine penicillin 2.4 million units by intramuscular injection. Three weekly doses recommended in latent syphilis of unknown duration. |
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Chlamydia | | Erythromycin 500 mg orally four times a day for 7 days, or azithromycin 1 g orally single dose, or amoxycillin 500 mg orally three times a day for 7 days. |
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Gonorrhoea | | Cefixime 400 mg orally as single dose, or ceftriaxone 125 mg by intramuscular injection. |
Bacterial vaginosis and trichomoniasis | | Preferable after the first trimester
> Metronidazole 200 mg or 250 mg orally three times a day for 7 days, or metronidazole gel 0.75%, one full applicator (5 g) intravaginally twice a day, or clindamycin 300 mg orally twice a day for 7 days. For trichomoniasis 2 g metronidazole stat recommended as first line treatment. |
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HSV-2 | | Primary infection only
> Aciclovir 200 mg orally five times a day for 7 days, or aciclovir 400 mg orally three times a day for 7 days. Recurrent infection
> Famciclovir 125 mg orally three times a day for 5 days, or valaciclovir 500 mg twice a day for 5 days. |
Cautions:
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• Doxycycline, tetracycline, ciprofloxacin, norfloxancin, and ofloxacin should be avoided in pregnancy and when breast feeding. |
• Erythromycin estolate is contraindicated in pregnancy because of drug related hepatoxicity; only erythromycin base or erythromycin ethylsuccinate should be used. |
• Metronidazole should be avoided in the first trimester of pregnancy |