THE
FACTS ABOUT HIV/AIDS
What are HIV/AIDS?
HIV (human immunodeficiency virus) is a virus that invades the immune
system and destroys it over time. The destruction of the immune system
reduces a person’s ability to fight off infections and cancer. The
majority of people infected with HIV eventually develop AIDS (acquired
immune deficiency syndrome), which is often fatal.
How
many people have HIV/AIDS?
The Center for Disease Control estimates that there are currently 800,000
to 900,000 Americans living with HIV infection. About a fourth of these
people don’t know they are infected. Approximately 320,000 Americans
currently have AIDS, and almost half a million Americans have died from
AIDS since the beginning of the epidemic.
How does someone get HIV?
Exposure to infected blood or other body fluids is required for HIV transmission
to occur; the highest HIV concentrations are in blood, semen and vaginal
secretions. Intravenous drug users and men who have sex with men
are at the highest risk for HIV, followed by those who have sex with multiple
partners.
People
who have untreated sexually transmitted diseases (particularly those that
cause sores—such as syphilis) have an
increased risk of acquiring HIV infection. HIV is not transmitted through
the type of casual contact that occurs in the workplace.
What
are the symptoms?
Infected individuals may have short-lived, flu-like symptoms (fatigue,
fever, aches). Others have no symptoms with the initial infection or for
many years thereafter. AIDS typically appears about 10 years after the
initial HIV infection (although new therapies may further delay the development
of AIDS).
How
does someone find out s(he) has HIV?
Blood tests are available to diagnose HIV infections. When a person
is first infected with HIV, a few months (1-6) may need to go by before
the blood tests become positive.
How
is HIV
treated?
A complex regimen of medicine can prolong the lives of those infected
with HIV for many years. These drugs are expensive, often have considerable
side effects and great care must be taken to take them consistently. Though
a great deal of energy and financial resources have been devoted to finding
an effective vaccine, these efforts have yet to prove successful.
What
are some of the long-term effects of HIV/AIDS?
HIV usually develops into AIDS, which is often painful and deadly. More
than a dozen “opportunistic” infections (ie, infections that
are fought off by normal immune systems) and several types of cancer are
common in AIDS patients. These infections include tuberculosis, pneumocystis
pneumonia, certain types of fungal and yeast infections, and persistent
and unusual intestinal infections. Common cancers include lymphomas and
Kaposi’s sarcoma.
Due
to the severe nature of HIV, people with HIV infections should seriously
consider abstaining from future sexual activity, as it poses a considerable
risk to any uninfected partner. Because HIV can be passed from
a mother to child, it is important for every pregnant woman and her doctor
to know the woman’s HIV status. Prompt treatment of the mother and
newborn significantly decreases the infant’s risk of HIV infection.
Are
teens safe if they consistently use a condom or switch to oral sex?
Using condoms exactly as directed every time teens have sex can reduce
their risk of getting HIV by about 85 percent. However, this still leaves
a significant chance of getting a deadly disease. It is also possible
for HIV to be passed during oral sex.
How
can teens avoid getting HIV?
Teens must avoid shooting
drugs. If they haven't had sex and don't shoot drugs, their chances of
getting HIV/AIDS are remote.
Abstinence
from sexual activity - including oral sex - or lifetime faithfulness to
one uninfected partner is the only certain way for your teen to avoid
being infected sexually. If
your teen has already been sexually active, he or she needs to be tested
for STDs.
Learn
about other common STDs...
Information adapted from The Medical Institute for Sexual Health web site.
www.medinstitute.org
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