Herpes
Research
Genital
Herpes Research
If you want to know the technical stuff about
Herpes research, then read on.
However, if you think you might have it, and you want to get the best
treatment, simply click Herpes
research medicine.
Basics: Genital herpes is an infection caused by the herpes simplex
virus or HSV. There are two types of HSV, and both can cause genital
herpes. HSV type 1 most commonly infects the lips, causing sores known
as fever blisters or cold sores, but it also can infect the genital
area and produce sores. HSV type 2 is the usual cause of genital herpes,
but it also can infect the mouth. A person who has genital herpes infection
can easily pass or transmit the virus to an uninfected person during
sex.
Both HSV 1 and 2 can produce sores (also called lesions) in and around
the vaginal area, on the penis, around the anal opening, and on the
buttocks or thighs. Herpes Research has shown
sores also appear on other parts of the body where the virus has entered
through broken skin.
Herpes
Research shows HSV remains in certain nerve cells of the
body for life, and can produce symptoms off and on in some infected
people.
According
to the U.S. Centers for Disease Control and Prevention, 45 million people
in the United States ages 12 and older, or 1 out of 5 of the total adolescent
and adult population, are infected with HSV-2.
Nationwide,
since the late 1970s, the number of people with genital herpes infection
has increased 30 percent. Herpes Research
shows the largest increase is occurring in young teens. HSV-2 infection
is more common in three of the youngest age groups which include people
aged 12 to 39 years.
How does
someone get genital herpes?
Most people get genital herpes by having sex with someone who is having
a herpes "outbreak." This outbreak means that HSV is active.
When active, the virus usually causes visible lesions in the genital
area. The lesions shed (cast off) viruses that can infect another person.
Sometimes, however, a person can have an outbreak and have no visible
sores at all. Herpes Research indicates that
people often get genital herpes by having sexual contact with others
who don't know they are infected or who are having outbreaks of herpes
without any sores.
A person with genital herpes also can infect a sexual partner during
oral sex. The virus is spread only rarely, if at all, by touching objects
such as a toilet seat or hot tub.
What are
the symptoms?
Unfortunately, most people who have genital herpes don't know it because
they never have any symptoms, or they do not recognize any symptoms
they might have. When there are symptoms, they can be different in each
person. Herpes Research indicates when a person
becomes infected with herpes for the first time, the symptoms will appear
within 2 to 10 days. These first episodes of symptoms usually last 2
to 3 weeks.
Early symptoms of a genital herpes outbreak include
Itching
or burning feeling in the genital or anal area
Pain in the legs, buttocks, or genital area
Discharge of fluid from the vagina
Feeling of pressure in the abdomen
Within a few days, sores appear near where the virus has entered the
body, such as on the mouth, penis, or vagina. They also can occur inside
the vagina and on the cervix in women, or in the urinary passage of
women and men. Small red bumps appear first, develop into blisters,
and then become painful open sores. Over several days, the sores become
crusty and then heal without leaving a scar.
Other symptoms
that may go with the first episode of genital herpes are fever, headache,
muscle aches, painful or difficult urination, vaginal discharge, and
swollen glands in the groin area.
Can outbreaks
recur?
If you have been infected by HSV 1 and/or 2, you will probably have
symptoms or outbreaks from time to time. After the virus has finished
being active, it then travels to the nerves at the end of the spine
where it stays for a while. Even after the lesions are gone, the virus
stays inside the nerve cells in a still and hidden state, which means
that it's inactive.
In most people, the virus can become active several times a year. This
is called a recurrence. Herpes Research does
not yet know why this happens. When it becomes active again, it travels
along the nerves to the skin, where it makes more viruses near the site
of the very first infection. That is where new sores usually will appear.
Sometimes,
the virus can become active but not cause any sores that can be seen.
Herpes Research shows that at these times,
small amounts of the virus may be shed at or near places of the first
infection, in fluids from the mouth, penis, or vagina, or from barely
noticeable sores. You may not notice this shedding because it often
does not cause any pain or feel uncomfortable. Even though you might
not be aware of the shedding, you still can infect a sex partner during
this time.
After the
first outbreak, any future outbreaks are usually mild and last only
about a week. An infected person may know that an outbreak is about
to happen by a tingling feeling or itching in the genital area, or pain
in the buttocks or down the leg. For some people, these early symptoms
can be the most painful and annoying part of an episode. Sometimes,
only the tingling and itching are present and no visible sores develop.
At other times, blisters appear that may be very small and barely noticeable,
or they may break into open sores that crust over and then disappear.
The frequency
and severity of recurrent episodes vary greatly. While some people have
only one or two outbreaks in a lifetime, others may have several outbreaks
a year. The number and pattern of repeat outbreaks often change over
time for a person. Herpes Research does not
know what causes the virus to become active again. Although some people
with herpes report that their outbreaks are brought on by another illness,
stress, or having a menstrual period, outbreaks often are not predictable.
In some cases, outbreaks may be connected to exposure to sunlight.
- How
is genital herpes diagnosed?
Because the genital herpes sores may not be visible to the naked eye,
a doctor or Herpes Research worker may have
to do several laboratory tests to try to prove that symptoms are caused
by the herpes virus. A person may still have genital herpes, however,
even if the laboratory tests do not show the virus in the body.
A blood test cannot show whether a person can infect another with
the herpes virus. A blood test, however, can show if a person has
been infected at any time with HSV. There are also newer blood tests
that can tell whether a person has been infected with HSV 1 and/or
2.
- How
is genital herpes treated?
I f you think you may have it, and you want to get the best natural
treatment, simply click Herpes
Research.
Although there is no cure for genital herpes, your health care worker
might prescribe one of three medicines to treat it as well as to help
prevent future episodes.
Acyclovir (Zovirax)
Famciclovir (Famvir)
Valacyclovir (Valtrex)
Herpes
Research shows that during an active herpes episode, whether
the first episode or a repeat one, you should follow a few simple steps
to speed healing and avoid spreading the infection to other places on
the body or to other people.
- Keep
the infected area clean and dry to prevent other infections from developing.
- Try
to avoid touching the sores.
- Wash
your hands after contact with the sores.
- Avoid
sexual contact from the time you first feel any symptoms until the
sores are completely healed, that is, the scab has fallen off and
new skin has formed where the sore was.
Can
genital herpes cause any other problems?
Herpes Research indicates that genital herpes
infections do not cause major problems in healthy adults. In some
people whose immune systems do not work properly, genital herpes episodes
can last a long time and be unusually severe. (The body's immune system
fights off foreign invaders such as viruses.)
If a woman has her first episode of genital herpes while she is pregnant,
she can pass the virus to her unborn child and may deliver a premature
baby. Half of the babies infected with herpes either die or suffer
from damage to their nerves. A baby born with herpes can develop serious
problems that may affect the brain, the skin, or the eyes. See a Doctor
or Herpes Research worker.
If a pregnant
woman has an outbreak, which is not the first episode, her baby's risk
of being infected during delivery is very low. In either case, if you
are pregnant and infected with genital herpes, you should stay in close
touch with your doctor before, during, and after your baby is born.
If a woman
is having an outbreak during labor and delivery and there are herpes
lesions in or near the birth canal, the doctor will do a cesarean section
to protect the baby. However, Herpes Research
shows that most women with genital herpes, do not have signs of active
infection with the virus during this time, and can have a normal delivery.
Is genital
herpes worse in a person with HIV infection or AIDS?
Herpes Research shows that Genital herpes,
like other genital diseases that produce lesions, increases a person's
risk of getting HIV, the virus that causes AIDS. Also, prior to better
treatments for AIDS, persons infected with HIV had severe herpes outbreaks,
which may have helped them pass both genital herpes and HIV infection
to others.
How can I protect myself or my sexual partner?
If you have early signs of a herpes outbreak or visible sores, you should
not have sexual intercourse or oral sex until the signs are gone and/or
the sores have healed completely. Between outbreaks, using male latex
condoms during sexual intercourse may offer some protection from the
virus. When used with these precautions, Herpes
research medicine can also help prevent infecting your
partner during heterosexual sex.
Is any
Herpes research
going on?
The National Institute of Allergy and Infectious Diseases (NIAID) supports
research on genital herpes and on herpes
simplex virus (HSV-1 and HSV-2). Studies are currently underway to develop
better treatments for the millions of people who suffer from genital
herpes.
While some Herpes Researchers are carrying
out clinical trials to determine the best way to use existing drugs,
others are studying the biology of herpes simplex virus. NIAID scientists
have identified certain genes and enzymes that the virus needs to survive.
They are hopeful that drugs aimed at disrupting these viral targets
might lead to the design of more effective treatments.
Meanwhile,
other are devising methods to control the virus' spread. Two important
means of preventing HSV infection are vaccines and topical microbicides.
Several different vaccines are in various stages of development. These
include vaccines made from proteins on the HSV cell surface, peptides
or chains of amino acids, and the DNA of the virus itself.
Herpes
Research workers at NIAID and GlaxoSmithKline Biologicals
are supporting a large clinical trial in women of an experimental vaccine
that may help prevent transmission of genital herpes. The trial is being
conducted at more than 20 sites in 15 states nationwide.
Topical
microbicides, preparations containing microbe-killing compounds, are
also in various stages of development and testing. These include gels,
creams, or lotions that a woman could insert into the vagina prior to
intercourse to prevent infection. Nature has, as usual, provided its
own natural microbe killing compounds, click
Herpes
Research
|