No Treatment Required – Focus on Counseling and Monitoring
If you have no symptoms two months after exposure to a partner on suppressive acyclovir who has no active lesions, you do not need antiviral treatment at this time. The risk of transmission was already substantially reduced by your partner's suppressive therapy, and the absence of symptoms after two months makes acute infection unlikely 1, 2.
Understanding Your Situation
Your partner's suppressive acyclovir therapy reduces both symptomatic outbreaks and asymptomatic viral shedding, though it doesn't eliminate transmission risk entirely 1. The fact that your partner had no visible lesions during exposure further lowered transmission probability, as the highest risk occurs during active outbreaks 2.
Recommended Follow-Up Approach
Immediate Actions
- Self-monitoring: Watch for any genital symptoms including lesions, tingling, burning, or unusual discharge
- Counseling session: Meet with your healthcare provider to discuss HSV transmission, natural history, and what symptoms to watch for 2
Testing Considerations
The evidence presents a nuanced picture regarding serologic testing in your situation:
- Type-specific HSV-2 antibody testing could be considered given your known exposure to an HSV-2 positive partner, which places you in a higher epidemiologic risk category 3
- However, older guidelines note that commercially available tests had inadequate performance characteristics 1
- If you develop any genital symptoms (even atypical ones), you should undergo both viral testing (PCR from lesions) and HSV-2 serologic testing 3
Important Caveats
Asymptomatic infection is common: Approximately 20% of HSV-2 infected persons never recognize symptoms 3. Many people acquire genital herpes from partners who don't know they're infected or who were asymptomatic at the time of contact 1.
Timing matters for testing: If serologic testing is performed, antibodies typically develop 2-12 weeks after infection. A negative test now doesn't definitively rule out very recent infection.
If Symptoms Develop
Should you develop any genital lesions or suspicious symptoms:
First Episode Treatment
Start antiviral therapy immediately 2, 4:
- Acyclovir 400 mg orally three times daily for 7-10 days, OR
- Acyclovir 200 mg orally five times daily for 7-10 days
- Valacyclovir and famciclovir are alternatives with easier dosing 2
Obtain Viral Confirmation
- PCR testing from intact vesicles is preferred 5
- Viral typing (HSV-1 vs HSV-2) has prognostic importance for counseling about recurrence frequency 2
Prevention Strategies Going Forward
- Condom use should be encouraged during all sexual exposures, though it doesn't provide complete protection 1, 2
- Your partner should continue suppressive therapy, which reduces (but doesn't eliminate) asymptomatic viral shedding 1
- Avoid sexual contact if your partner develops any lesions or prodromal symptoms 2
Key Pitfall to Avoid
Don't assume you're infected just because of exposure. The majority of exposures, especially when the source partner is on suppressive therapy without active lesions, do not result in transmission. Unnecessary treatment of asymptomatic individuals is not indicated 2.