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Herpes on penis |
Herpes on vulva |
WHAT IS GENITAL HERPES?
It is a sexually transmitted infection caused
by the herpes simplex virus (HSV). There are two types of
HSV: type I and type II
HOW DOES ONE GET GENITAL HERPES?
- Sexual intercourse with an infected person
- Your infected sexual partner may not have any visible
sores or ulcers
- Mother-to-child transmission during the passage through
the birth canal
- The are two presentations in genital herpes:
primary/first episode herpes and recurrent herpes
WHAT IS PRIMARY / FIRST EPISODE HERPES?
- Primary infection with genital herpes is usually more
severe and lasts longer than recurrent attacks, generally
2 to 3 weeks
- Groups of small blisters are the first signs
- The blisters usually break down to form erosions
(shallow ulcers) in the genital/anal area
- Swelling of groin lymph glands
WHAT IS RECURRENT HERPES?
- Recurrent herpes is usually milder than the primary
infection and usually heals within a week
- Recurrent herpes may be preceded by itch and irritation
in the area where the blisters have not yet appeared
- Not everyone who is infected with HSV gets recurrent
attacks and there is no way of predicting how often the
attacks will occur
- In general the attacks tend to become less frequent
as time goes by
- Herpes recurs because the virus hides in the nerve roots
between attacks and reappears periodically to cause symptoms
and signs
WHAT HAPPENS WITH PREGNANT MOTHERS WHO HAVE GENITAL HERPES?
- Infected mothers may pass on the infection to their
babies
- The baby may be infected during the passage through
an infected birth canal
- Mothers should inform their obstetrician or STI specialist
to determine the best method of delivery
- Herpes infection in newborns may be serious, eg. blindness,
mental retardation
HOW DOES ONE DIAGNOSE GENITAL HERPES?
- Herpes is often diagnosed by its characteristic clinical
appearance
- A culture test helps to confirm the diagnosis
- Culture tests are however only available in some centres
- Another test called the Tzanck test is the examination
of the infected fluid in the blisters for special cells.
- The Tzanck Test can be used as a diagnotic aid
- DSC offers Type Specifi Serological Tests for HSV which
is a
blood test that indicates previous exposure to HSV.
- Many people have had previous exposure to oral herpes
infection (cold sores on the lips) which is usually
caused by HSV Type I, they will show positive blood tests
but this does not mean they have genital herpes (which
is usually caused by HSV Type II)
- A person who has acute infection with HSV for the first
time may not have a positive blood test till 6 weeks later.
IS THERE A CURE FOR GENITAL HERPES INFECTION?
- No, genital herpes is not curable
- However it is not a life threatening infection in adults
- Treatment is aimed at each episode or attack
- Oral antiviral agents like acyclovir, valacyclovir and
famciclovir, are useful in reducing the severity of attacks
if given early
- They are usually given for the more severe primary genital
herpes attacks
- Antiviral creams may be useful for recurrent genital
herpes attacks, they should be applied during the prodromal
(early) stage of the recurrence
- No drugs to date have been shown to halt or reduce the
number of recurrent attacks permanently
WHAT SHOULD I DO?
- Seek treatment immediately from medical experts
- Refrain from all sexual activity until all the sores
have healed
- Do not self medicate
- Be on the lookout for prodromal symptoms as they may
be signs of an impending recurrence
- Condoms reduce the transmission of genital herpes
- Seek expert advice if you have questions regarding future
children or pregnancy
WHAT IS SAFER SEX?
- This is sex without the exchange of body fluids,
e.g. vaginal secretions or semen, during sex
- Use condoms correctly and every time you have sex
- Do not consume alcohol before or during sex, this may
impair your judgement
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