Guides

Can You Have Herpes and Not Pass It On?

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Guides

Can You Have Herpes and Not Pass It On?

References UK clinical guidance from the NHS, the British HIV Association (BHIVA), and the British Association for Sexual Health and HIV (BASHH). Last updated: April 2026.

Yes — you can have herpes and significantly reduce the risk of passing it to a partner. Using a combination of antiviral medication, condoms, avoiding sex during outbreaks and honest communication, many couples manage herpes without the uninfected partner catching it. The risk is never zero, but it can be made very low.

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Transmission Reduction Strategies

StrategyRisk Reduction
Avoiding sex during outbreaksSignificant — most infectious time
Daily suppressive antiviralReduces transmission by about 50%
CondomsReduce risk by about 30-50%
Combining all threeVery low risk

Understanding Transmission

  • Most transmission happens during outbreaks
  • Asymptomatic shedding also occurs (virus present without symptoms)
  • HSV-2 sheds more than HSV-1 genitally
  • Risk is higher in the first year after diagnosis

Daily Suppressive Therapy

  • Valaciclovir or aciclovir taken daily
  • Reduces outbreak frequency
  • Reduces asymptomatic shedding
  • Reduces transmission risk
  • Discuss with your doctor

Communication

  • Tell partners before sexual contact
  • Explain management strategies
  • Share reliable information
  • Let them make an informed choice

In Practice

Many serodiscordant couples (one with herpes, one without) have long-term sexual relationships without transmission. With awareness, treatment and care, herpes doesn’t have to define your sex life.

Read more: What is herpes? | HSV-1 vs HSV-2 | STIs and relationships

Frequently Asked Questions

Is zero transmission risk possible?

Very low but not zero. Combining strategies gives the best protection.

Should my partner take PrEP for herpes?

There’s no equivalent of PrEP for herpes. Suppressive therapy for the infected partner is the main approach.

Does condom use eliminate herpes risk?

Reduces but doesn’t eliminate — herpes can spread from uncovered skin.

Sources

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