WHAT IS HIV
The HIV human immunodeficiency virus is a virus
that attacks cells that help the body fight infection, making a person more vulnerable
to other infections and diseases.
It is spread by contact with certain bodily fluids
of a person with HIV, most commonly during sex with a condom or sex without a condom
HIV can lead to the disease AIDS (acquired immunodeficiency syndrome).
The human body can’t get rid of HIV and no effective
HIV cure exists. So, once you have HIV, you have it for life.
In addition, there are effective methods to prevent
getting HIV through sex or drug use, including pre-exposure prophylaxis (Prep) and
post-exposure prophylaxis (PEP).
The human immunodeficiency viruses (HIV) are two
species of Lentivirus (a subgroup of retrovirus) that infect humans.
Over time, they cause acquired immunodeficiency
syndrome (AIDS), a condition in which progressive failure of the immune system allows
life-threatening opportunistic infections and cancers to thrive.
The average survival time after infection with
HIV is estimated to be 9 to 11 years.
In most cases, HIV is a sexually transmitted infection
and occurs by contact with or transfer of blood, pre-ejaculate, semen, and vaginal
fluids.
Non-sexual transmission can occur from an infected
mother to her infant during pregnancy, during childbirth by exposure to her blood
or vaginal fluid, and through breast milk.
Within these bodily fluids, HIV is present as both
free virus particles and virus within infected the vital immune cells in the
human immune system, such as helper T cells (specifically CD4+ T cells), macrophages,
and dendritic cells.
HIV infection leads to low levels of CD4+ T cells
through a number of mechanisms, including proptosis of abortively infected T
cells, apoptosis of uninfected bystander cells, direct viral killing of infected
cells, and killing of infected CD4+ T cells by CD8+ cytotoxic lymphocytes that recognize
infected cells.
When CD4+ T cell numbers decline below a critical
level, cell-mediated immunity is lost, and the body becomes progressively more susceptible
to opportunistic infections, leading to the development of AIDS.
WHAT DAMAGE THE INFECTION CAN CAUSE
The different damage the HIV infection can cause
are called:
-Pneumocystis pneumonia (PCP).
This fungal infection can cause severe illness.
PCP is still the most common cause of pneumonia
in people infected with HIV.
-Candidiasis (thrush).
Candidiasis is a common HIV-related infection.
It causes inflammation and a thick, white coating on your mouth, tongue, esophagus
or vagina.
-Tuberculosis (TB).
TB is a common opportunistic infection associated
with HIV. Worldwide, TB is a leading cause of death among people with AIDS.
-Cytomegalovirus.
This common herpes virus is transmitted in body
fluids such as saliva, blood, urine, semen and breast milk. A healthy immune system
inactivates the virus, and it remains dormant in your body. If your immune system
weakens, the virus resurfaces, can cause damage to your eyes, digestive tract, lungs
or other organs.
-Cryptococcal meningitis.
Meningitis is an inflammation of the membranes
and fluid surrounding your brain and spinal cord (meninges).
Cryptococcal meningitis is a common central nervous
system infection associated with HIV, caused by a fungus found in soil.
-Toxoplasmosis. This potentially deadly
infection is caused by Toxoplasma gondii, a parasite spread primarily by cats.
Infected cats pass the parasites in their stools,
which may then spread to other animals and humans. Toxoplasmosis can cause heart
disease, and seizures occur when it spreads to the brain.
WHAT ARE THE SYMPTOMS OF HIV INFECTIONS
The symptoms of HIV and AIDS vary, depending on
the phase of infection.
Primary infection (Acute HIV)
Some people infected by HIV develop a flu-like
illness within 2 to 4 weeks
Most people experience a short flu-like illness
2 to 6 weeks after HIV infection after the virus enters the body which lasts for
a week or 2.
After these symptoms disappear, HIV may not cause
any symptoms for many years, although the virus continues to damage your immune
system.
This means many people with HIV do not know they're
infected as they're at particularly high risk. This illness, known as primary (acute)
HIV infection, has Possible signs and symptoms include:
-Fever
-Headache
-Muscle aches and joint pain
-Rash
-Sore throat and painful mouth sores
-Swollen lymph glands, mainly on the neck
-Diarrhea
-Weight loss
-Cough
-Night sweats
- Persistent, unexplained fatigue
-Swollen lymph glands
-Oral yeast infection (thrush)
-Shingles (herpes zoster)
-Pneumonia
-Progression to AIDS
-Sweats
-Chills
-Persistent white spots or unusual lesions on your
tongue or in your mouth
-Weakness
-Weight loss
These symptoms can be so mild that you might not
even notice them. However, the amount of virus in your bloodstream is quite high
at this time. As a result, the infection spreads more easily during primary infection
than during the next stage.
Clinical latent infection (Chronic HIV)
In this stage of infection, HIV is still present
in the body and in white blood cells. However, many people may not have any symptoms
or infections during this time.
This stage can last for many years.
Some people develop more severe disease much sooner.
HOW IS LIFE LIVING WITH HIV
If you're living with HIV, taking effective HIV
treatment and being undetectable significantly reduces your risk of passing HIV
on to others.
You'll also be encouraged to:
-Take regular exercise
-Eat a healthy diet
-Stop smoking
-Stop having sex
There no remedy for HIV and AIDS because it an
incurable disease, the immune system will become severely damaged, and
life-threatening illnesses such as cancer and severe infections can occur.
WHAT ARE THE CAUSES OF HIV INFECTIONS
HIV is caused by a virus.
To become infected with HIV, infected blood, semen
or vaginal secretions must enter your body
This can happen in several way.
It can be transmitted by coming into direct contact
with:
- By having sex
-Drug use
-The body fluids of an infected person
-This includes semen
- Vaginal and anal fluids
-The blood
-Transmission from mother to baby during pregnancy,
birth or breastfeeding
-Semen (cum) and pre-seminal fluid
-Kissing
-Touching
-Sharing anything with a HIV positive person
And will be dependent on many things, such as whether
you receive or give oral sex and the oral of the person giving the oral sex.
And the most common way of getting HIV is
through having anal or vaginal sex.
HIV can be transmitted through sweat, urine or
saliva.
It's a fragile virus and does not survive outside
the body for long.
The HIV in these fluids must get into the bloodstream
of an HIV-negative person through a mucous membrane (found in the rectum, vagina,
mouth, or tip of the penis); open cuts or mouth sores; or by direct injection.
The virus can also enter your body through small
tears that sometimes develop in the rectum or vagina during sexual activity.
drug paraphernalia puts you at high risk of HIV
and other infectious diseases, such as hepatitis.
Or from blood transfusions.
The risk is high in the upper-middle-income countries
and low-income countries.
HOW CAN YOU PREVENT THE SPREADING OF THE HIV
There's no vaccine to prevent HIV infection and
no cure for HIV/AIDS. But you can protect yourself and others from infection.
To help prevent the spread of HIV by:
-Stop having sex
-Not touching contaminated people
-Stop sharing everything with the HIV positive
people
-Stop hugging
-Avoiding being in contact with those that has
AIDS in any shape or form
-Staying far away from HIV contaminated people
-Not sharing the same food or drinks
Choose to Stop risky sexual behaviors.
By getting married to only 1 partner for life
Stop the number of sexual partners and only choose
1 person to married
The more partners you have, the more likely you
will catch HIV (STD).
Having an STD can increase your risk of getting
HIV or spreading it to others and for people who do
not have HIV but who are at risk of getting HIV.
To reduce the risk of getting HIV through sex or
drug use.
And also, do not share your equipment with others
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