Glossary

    Asymptomatic viral shedding: This refers to the period when the herpes virus is present on the skin surface (for example on areas of the genitals) or internally (for example, in the vagina) even though there is no pain or signs of blisters or sores. Genital herpes is often spread to another individual during such a period.


    Antiviral treatment:
    Medication that stops a virus from multiplying. In genital herpes, antiviral medication can shorten the duration of an outbreak, reduce pain and discomfort, and reduce the frequency of outbreaks.


    Continuous treatment:
    See 'suppressive treatment' below.


    Episodic treatment:
    Treatment with antiviral medication that you start to take as soon as you experience the first signs of another outbreak, and continue for several days. Episodic treatment is not taken in between outbreaks.


    HSV:
    The Herpes Simplex Virus. Type 1 (HSV-1) usually causes cold sores on the face, and Type 2 (HSV-2) usually causes genital herpes. However, either type can cause genital herpes.


    Primary initial outbreak:
    The first outbreak of genital herpes in people who have never been exposed to the herpes virus before.


    Non-primary initial outbreak:
    The first outbreak of symptoms of genital herpes in people who have previously been infected with the other virus type (either HSV-1 or HSV-2). Non-primary first outbreaks are usually less severe than primary initial outbreaks.


    Preventative treatment
    See "suppressive treatment" below.


    Prodrome:
    The early stage of a herpes outbreak - before sores appear. During the prodome, there can be symptoms such as itching, burning or tingling in the area where sores usually appear. There may also be symptoms such as headache, fatigue and muscle aches.


    Recurrent outbreak (or 'recurrence'):
    An outbreak of genital herpes that occurs after the first outbreak. Most people with genital herpes will have recurrent outbreaks, but these tend to be milder.


    Suppressive treatment ("continuous" or "preventative" treatment):
    This is continuous antiviral medication to help reduce the risk of recurrent outbreaks occurring. Suppressive treatment is sometimes recommended for people with severe, frequent or bothersome outbreaks, and can prevent or delay up to 80-90 per cent of recurrences.


    Trigger factors:
    These reduce your body's ability to fight infection and make you more likely to have a recurrent outbreak. Possible trigger factors include: stress (for example, illness or surgery), menstruation, skin irritation (including sexual intercourse), exposure to ultraviolet light, poor nutrition or lack of sleep.