November 2012. HIV stands for Human Immunodeficiency Virus It is a virus that attacks the immune...
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Transcript of November 2012. HIV stands for Human Immunodeficiency Virus It is a virus that attacks the immune...
HIV AND AIDSNovember 2012
WHAT IS HIV?
HIV stands for Human Immunodeficiency Virus
It is a virus that attacks the immune system and weakens the body’s ability to fight infection
It is the virus that leads to AIDS There is NO CURE
WHAT DOES HIV DO TO THE BODY?
HIV attacks the “helper T-cells” ( CD4 cells) These are white blood cells that fight
infection If the virus destroys T-cells faster than
the body can reproduce them, infections attack the body and make a person sick.
WHAT DOES HIV DO TO THE BODY? On average, there are about 800-1200
T-cells per cubic milliliter of blood in an adult body
HIV becomes AIDS when the count drops below 200 t-cells per cubic milliliter
Children will be diagnosed based on their aged Under age 1 – 750 T-cells Age 1-5 – 500 T- cells Age 6-12 – 200 T-cells
HOW DOES HIV SPREAD IN THE BODY? HIV begins replicating as soon as the
infection occurs. Even if the person is not feeling sick,
HIV is attacking the blood cells. A person with HIV can be symptom free
for ten years or more!
WHAT IS AIDS? AIDS stands for Acquired Immune
Deficiency Syndrome This is a group of diseases that can
result from infection with the HIV virus ONLY people with HIV can get AIDS! A person is diagnosed with AIDS when:
Blood tests indicate that the T-cell count has dropped below 200 (adults)
The person has AIDS indicator conditions (other special diseases that develop from HIV and other infections)
STAGES OF HIV LEADING TO AIDS There are four stages of HIV: Stage One: Infection
this is when the person comes in contact with the virus and the infection occurs
Short, flu-like illness - occurs one to six weeks after infection
Stage Two: Asymptomatic Stage Person has HIV, but does not show any
signs Lasts for an average of ten years
STAGES OF HIV LEADING TO AIDS Stage Three: Symptomatic Stage
The symptoms are mild The immune system deteriorates emergence of infections and sometimes
cancers Stage Four: Diagnosis of AIDS
The immune system is severely damaged The illnesses become more severe leading
to an AIDS diagnosis
AFFECTS OF HIV/AIDS ON A PERSON
HIV is like a roller coaster with many ups and downs
Some people with HIV will never be diagnosed with AIDS, but others will It is possible to have HIV for many years and never
develop symptoms Some people with AIDS are too sickly and die
very quickly, but other live with it for a very long time
Symptoms can be constant or they can come and go
TREATMENT FOR HIV/AIDS At this time there is no cure for HIV but there
are treatments that help many people live longer
There are medications that are taken to attack the virus and reduce the infection, but they cannot many it disappear completely
Otherwise, the infected person has to live a very healthy lifestyle: Eating healthy Exercising regularly Avoiding drugs, alcohol, tobacco