Herpes
is a sexually transmitted disease. Its something that no
one wants to catch or transmit. Here you'll learn what you need
to know to prevent that from happening, and what you need to do
if you do indeed get it and are diagnosed with it.
Herpes
is a viral infection that can be transmitted in several ways.
It can be transmitted sexually and it can cause a whole range
of illnesses, but the one that people generally consider herpes
infections are genital herpes -- infections of the vaginal area
or penis and anus area -- as well as oral infections of the mouth,
cold sores and skin above and around
the mouth.
Q.
What's the difference between herpes 1 and 2?
The difference is that herpes simplex 1 is generally what causes
the oral lesions, and the lip lesions, where herpes 2 -- HSV-2
-- is generally the one that causes genital lesions. However,
there is a significant overlap between the two, so you can have
herpes 2 that infects and causes lesions in your mouth and you
can have herpes 1 that causes lesions on sexual organs.
What's
the breakdown between someone who has herpes simplex 1, herpes
simplex 2, if they have both -- is one more prevalent?
Herpes simplex 1 is more prevalent but, many people may be infected
with both. Many people may be infected with one or the other and
never develop any symptoms from it. Herpes simplex 1 may cause
genital infections and herpes simplex 2 may cause oral infections.
We don't always make that much of a distinction between the two
anymore because there is such a large overlap.
What are the symptoms? The symptoms -- at least at the start, after you've encountered
this virus -- generally all sorts of lesions start with a blister
type rash in general -- and this is talking about in the genital
area. It usually begins with a blister type rash that is itchy,
tingling, and or painful. It may progress when the blisters break
into an ulcerative type of rash that if not treated may continue
to persist for a week or two. Some people get a fever from it,
some do not.
After
the lesions have ruptured, you will see that there are ulcers
that are generally very, very painful and then they are very contagious,
so is the fluid that they contain, if they are that big. They
may persist for a week or two if the person doesn't seek treatment,
and in some cases may persist significantly longer than that and
may actually progress and spread.
Herpes
can also cause what's called a 'whitlow', which causes herpetic
type lesions on the fingers. If you have contact with these lesions,
you can get this infection in other parts of your body. You can
get it on your finger, and then you can get it in other areas
-- usually mucus membranes. This can be transmitted if you have
oral-genital contact, so you may end up with oral sores. In some
people it can continue to progress, but, you may have herpes and
not have symptoms.
How
come some people dont get any symptoms? We don't know completely why some people never develop any
symptoms, and yet, they are infected. The concern with all of
these sort of infections with herpes -- people who are symptomatic
or asymptomatic -- is the risk of spread, and in fact the majority
of the spread of herpes comes when people are actually asymptomatic.
Even those who do develop intermittent symptoms continue to shed
virus even when they do not have any sores or lesions.
In those situations they may spread it to noninfected partners,
and that's a very common scenario. If you just look at someone
and you don't see lesions, that doesn't mean they do not carry
or 'shed the virus'.
It
has become a common situation in that 30 to 50 percent of college-age
young people these days have herpes and have been infected with
it. Probably 25 percent or so would never have any symptoms, but
probably 75 percent would have intermittent symptoms. That is,
they may have a lesion that lasts a week or two but then goes
away, and then, depending upon the person -- some people have
a lesion every few weeks or so, and those can be brought on with
things such as stress, fatigue or menstruation. Other people may
go a year or two, or longer, without having a repeat of their
lesions. So it's very variable how frequently you get may get
lesions. Some people never get it. Other people get it with varying
periods of time in between.
Q.
If you don't have any lesions it can still be spread? AND
how common is that, and how could you ever have not risked
spreading it? Do people with lesions when they're in remission
think, "Okay, now it is safer to have sex." Are they less likely
to spread it at that point because they had such a symptom before
as opposed to somebody who never has symptoms?
We
know about this infection is that it is definitely more contagious
and infectious when people have lesions, but it is definitely
contagious when people have no lesions. We now believe the majority
of these infections, when they're spread from individuals who
have herpes infections, are spread during the time when they are
not having any symptoms and not having any lesions.
Q:
Is that because there's a tendency to get relaxed and say, "Well,
I don't need a condom," etc.? A:
That's part of the tendency and problem, and many people think
that if they don't have lesions, they can't spread it. The other
point is that, there may be a period of months, years, or even
never when people have a recurrence of their first infection,
so the time course there when they have no lesions is much, much
greater than the time course when they do have lesions, and that
is one of the reasons that the spread occurs, much of the time,
when there are no lesions or any symptoms at all.
Another
problem is that when there are lesions present in some women,
it does not affects the vulva and external vagina, but it may
affect the vaginal walls and the cervix; so people may think they
are NOT having an outbreak, when they indeed are, most of these
are spread when someone does not have one of these lesions because
when you do, you're probably unlikely to be having much sex.
Q:
Just to continue with the spreading aspect, because of the simplex
1 and simplex 2 -- theoretically, somebody, say, has the lesions
on their mouth. If they engage in oral sex, can that spread to
the genitals of somebody else, or would it only be mouth-to-mouth
and genital-to-genital? A: Good point! It can definitely spread from mouth to genital
area. We see that herpes simplex 1 more likely infects the mouth,
and when it does it has more frequent outbreaks than when it infects
the genital area, and vice versa for herpes simplex 2, but there
is a great overlap and each can infect the sites that they're
theoretically not supposed to infect.
Q.
Since,
there is no cure for Herpes, does a person constantly need to
take medication?
A: We treat people, for the most part, with their recurrent infections
for symptoms, because most patients will get better on their own,
even without treatment. Treatment helps sores heal a lot faster
and so people feel a bit better, but it doesn't seem to change
very much the actual recurrent infections. We can use it to help
prevent recurrences in people who develop frequent recurrences,
and we use it for patients when they develop recurrences, both
oral and genital, but sometimes the treatment is not that effective
for those situations and for some people.
Q:
If one partner of a couple shows symptoms, they're infected. Does
this have anything to do with whether the other partner will be
symptomatic or not? Not necessarily. One partner can be tremendously
symptomatic -- and have many outbreaks and the other person can
be relatively asymptomatic. This is probably related in some way
to their underlying immune system or other factors that we don't
completely understand.
Q:
What is the best course to ensure your safety, and your partner's
safety? As with many other sexually transmitted diseases it's important
that individuals wear condoms when they're having sex and that
they don't engage in high-risk or unprotected or casual intercourse
-- oral, vaginal, anal -- because it can be spread in all those
ways.
Q.
What about herpes simplex of the mouth. Is a couple supposed to
abstain from kissing?
I
don't think that's necessary, unless one of them is in pain from
sores . Again, most couples have probably transmitted what they're
going to transmit at one point or another during their relationship,
so I don't think that by telling a couple not to kiss that you're
going to prevent them from spreading something that they probably
have already spread. As far as if the person has an open lesion
or an open sore, yes, you probably ought to avoid contact with
that. If somebody has an open mouth lesion, then yes, contact
should be avoided. That is a particularly infectious time. But
other than that, no, I don't think it's generally recommended.
Keep
in mind that the main way genital herpes is spread is through
genital contact, oral-genital contact. Herpes can certainly be
spread if someone has an open lesion in their mouth or is asymptomatically
shedding herpes in their mouth at that particular time. But that's
less likely. The main gist of where this is going to occur is
going to be through unprotected sex of some sort, not through
kissing.
Treatment
There are a number of different medications now that can very
effectively treat herpes and in some cases prevent it from occurring.
Acyclovir, or Zovirax are what is most often prescribed. Some
people take Valtrex and Famvir. These are great for relieving
the symptoms and for many people prevent outbreaks. So, yes, there
are effective treatments and they can shorten the duration as
well as, in some cases, prevent recurrence. Prevent
recurrence as frequently. In other words, you can't treat and
make it go away, but in people who have frequent recurrences you
can reduce those numbers of recurrences with treatment. There
is also a cream you can put on the lesions that does help, this
contains Acyclovir. Some people even benefit from Blistex for
oral herpes.