Other
opportunistic diseases include tuberculosis, certain non-Hodgkin's
lymphomas and unusually severe infections with yeast, cytomegalovirus,
herpesvirus, disseminated histoplasmosis, bronchial or pulmonary
candidiasis and parasites such as Toxoplasma or Cryptosporidia.
Neurological
involvement occurs in many, perhaps a majority of, people with
AIDS as the disease progresses. "AIDS dementia (AD), also
called HIV encephalopathy . . . may include auditory, visual,
and other sensory disturbances, muscular dysfunction, gross personality
changes, memory and judgment impairments and/or a severe loss
of intellectual, social or occupational abilities. The most common
cause of AD is believed to be direct involvement of the brain
by HIV." 2
Transmission
Unlike
flu or measles, HIV is not transmitted through the air; it must
get into the bloodstream to cause infection. For this reason,
HIV positive people don't pose a risk to others through any form
of casual contact. There is no evidence that AIDS is transmitted
through coughing, sneezing, food preparation, drinking fountains,
toilet seats, mosquitoes, being around an infected person on a
daily basis, or donating blood.
HIV
is carried in blood, semen, vaginal secretions, breast milk and
other body fluids 3 of an infected person. It is transmitted from
one person to another by three routes:
through
sexual intercourse including vaginal intercourse, oral intercourse,
and anal intercourse (male to female; female to male; male to
male; female to female);
through blood-to-blood exposure to infected blood, and
from infected women to their infants before, during or shortly
after birth.
Transmission through blood-to-blood exposure to infected blood
occurs in persons sharing contaminated needles, syringes, and
works during intravenous (IV) drug use. Small, even invisible,
particles of infected blood can remain in one's drug paraphernalia
and can be injected into the bloodstream of the next user.
The
risk of HIV transmission through blood transfusions and the transfusion
of blood products has been almost eliminated since all U.S. blood
banks began testing donated blood for antibodies to HIV in April
1985. There may be some risk to receiving blood if it was too
early for the virus to show up when donor blood was tested. There
is no risk of HIV infection from donating blood. Blood collection
centers use new transfusion equipment for each donor. Persons
concerned about transfusions can seek the advice of physicians
about alternative ways to assure having virus free blood available.
Determining
if One is Infected with HIV
You
cannot tell if a person is infected with HIV simply by looking
at him or her. HIV infection can be determined only through a
blood test in which a small quantity of blood is drawn and tested.
Persons who are infected with the virus usually develop antibodies
to the virus within three to six months after infection. 4 The
ELISA test is the antibody test one usually hears about. It stands
for Enzyme-Linked Immunosorbent Assay and is the test used at
clinics, hospitals, counseling and testing centers. The test looks
for the presence of antibodies that one's blood might have developed
to fight the virus if one has been infected. If the ELISA test
indicates that antibodies are present, confirmatory tests are
run.
Who
should be counseled and tested?
You should be counseled and tested if, since 1978:
you
have had any sexually transmitted disease or have shared needles
for injecting drugs;
if you are a man who has had sex with men;
if you are the sexual partner of a person who is an IV drug user;
if you are the female sex partner of a man who has had sex with
men;
if you received blood transfusions or blood products prior to
1986;
if you are a woman who has engaged in risk behavior (IV drug use
or sex with a person who might be infected with the virus) and
you plan to have a baby or become pregnant.
If you believe you have reason to be concerned about your HIV
status.
Why should one be tested? Out of concern for one's self and others,
and to protect oneself and others from unnecessary contact with
the virus. Persons who are already infected must take responsibility
not to transmit the virus to others and to protect themselves
from reinfection.
Persons
who know they are infected should voluntary contact those to whom
they might have transmitted the virus (or let a health official
make the contact) so these individuals can take necessary precautions,
seek counseling, testing and medical attention.
Women
who are at risk of having been infected need to know their HIV
status in order to seek care for themselves and as they make decisions
regarding pregnancy and child birth. In addition, therapeutic
agents such as AZT are being used successfully with HIV infected
individuals to help protect them against developing HIV related
illnesses and to decrease the severity of illness if and when
it occurs. Early medical intervention and treatment are very important.
"Early
medical intervention for HIV infection and HIV related illness
can alter the natural history of infection by:
increasing the duration of wellness;
decreasing hospital stays and costs; and
transforming the disease into a chronic illness that may be controlled
for most persons by regular medical supervision.
HIV positivity (infection) should be linked to medical care, health
information, counseling and support for HIV infected individuals,
their families and significant others." 5
HIV
Testing and Privacy. There are two ways in which the results of
HIV antibody tests are kept "private". If the test is
confidential, the results will be available to a limited number
of medical personnel. Persons who are contemplating confidential
testing should inquire ahead of time about who will know the test
results, under what conditions and how the information will be
stored.
Persons
who want their test results to be even more private should seek
anonymous testing. With anonymous testing, a person's test results
cannot be traced to him or her. In most cases, all information
and results are numbered, and the person tested is the only one
who knows the number that has been assigned. Public health departments
and community based AIDS service organizations can provide information
about where to go for confidential or anonymous testing.
Incidence
Since
the initial recognition of AIDS in 1981, it has become a global
pandemic with as many as 10 million people infected with HIV worldwide.
From 1981 - 1986 over 38,000 Americans were diagnosed with AIDS.
Since then the number of cases has more than tripled to a total
of 124,987. 6
There
is a broad spectrum of opinion about the extent of HIV infection
in the heterosexual population in the United States. Overall,
the Committee on the National Strategy for AIDS (of the Institute
of Medicine: National Academy of Sciences) concludes that over
the next 5 to 10 years there will be substantially more HIV infection
in the heterosexual population and that these cases will occur
predominantly among those who are also at greatest risk for other
sexually transmitted diseases and drug use.
Major
Risk Factors
Persons
at increased risk for being infected with HIV include:
present
or past IV drug users
sex partners of IV drug users
sex partners of infected persons
persons who received blood-clotting factor, blood transfusions
or blood products prior to 1986
children born to infected mothers
The Use of Alcohol by Persons with HIV Infection
Persons
with HIV disease are urged to abstain from the use of alcohol.
Alcohol has immune-suppressant properties which further impede
the ability of the body's immune system to function effectively.
Alcohol also impairs judgment and affects one's ability to protect
oneself and others against virus transmission.
Caring
for a Person with HIV
In
most instances, persons with HIV disease can be cared for at home
by family and friends. Home care training is available through
most community based AIDS service organizations as well as through
local Red Cross Chapters, Volunteer Nurse Associations, and Hospice
Care programs. Home hospice care is chosen by many persons in
the final weeks or months of life. Personal care and HIV infection
control can be understood and administered effectively by prospective
care providers, volunteers and loved ones.
Health
professionals and infection control specialists are available
to train community center workers, day care providers, foster
and adoptive parents, teachers, classroom workers and other service
providers regarding infection precautions and how to handle, care
for and dispose of bodily fluids which might be infectious.
Psycho-Social
and Treatement Needs of People with AIDS. 7
The best treatment builds on the person's past coping abilities,
capitalizes on strengths, maintains hope, shows continued human
care and concern. At the time of diagnosis and throughout the
course of treatment, persons living with AIDS should be given
up-to-date information about AIDS, its causes, modes of transmission,
treatments available, and sources of care and social support.
Suicidal thoughts and plans should be discussed openly to allow
persons to ventilate feelings of despair. Assessing the seriousness
of suicidal intent and the need for intervention is also important.
Feelings about homosexuality/bisexuality, drug-taking habits,
guilt that one might have infected others, and anger over discrimination
and stigmatization should be listened to and explored with attitudes
of openness and appreciation for what the person is feeling. Intravenous
drug users should be given full assistance in finding treatment.
Persons
with progressive disease should also be urged to express their
feelings about being ill and encouraged to talk about their fears,
anger and sadness. They should be treated with utmost concern
and compassion and assured that everything will be done to provide
continuity of care and relief from distress.
For
persons who are afraid of being abandoned, frequent visits from
friends, family, clergy and health care workers should be arranged.
Support groups for persons with HIV infection and AIDS, as well
as for their care providers and loved ones are critically important.
Experience
has shown that support groups should be open-ended, allowing people
with AIDS to attend intermittently if they choose. Support groups
can help persons dismiss untrue notions about AIDS, and realize
that although they have every reason to feel sad, frightened,
and angry, they can still control their attitudes, make their
own decisions, manage their lives and seek assistance when necessary.
Support groups encourage persons to participate actively in their
own treatment, contribute to treatment decisions, and augment
medical procedures with attention to diet, spiritual growth, adequate
rest, exercise, and relaxation.
Referral
for mental health evaluation and therapy should be made if a person
has symptoms of anxiety or depression which threaten to become
disabling or to interfere with one's overall treatment regime.
Persons with AIDS should be made aware of local and regional community
based AIDS organizations and the assistance and support they have
to offer. Home care programs need to be established in every community
to assure 24-hour attention and monitoring of symptoms and their
associated pain, nausea, and labored breathing.
Concerns
over death should be discussed and persons with AIDS should have
religious and spiritual support available; should receive help
to secure benefits and financial assistance, to obtain legal help
in preparing a will, and to prepare written medical directives
about their care during terminal stages, notification of clergy
and family, and funeral arrangements. Persons who are rapidly
losing mental acuity should be encouraged to appoint a legally
recognized guardian as soon as possible.
Prevention
There
is no vaccine against AIDS or any treatment so far that can reverse
the damage done by HIV to the immune system. People can and must
learn how to protect themselves and their loved ones from HIV
infection. 8 Following are some basic elements of AIDS information
related to prevention. These elements can be adapted to varying
degrees of specificity.
Schools
and other important community institutions, such as religious
organizations, families, and voluntary organizations can adapt
the presentation of this information to fit within their value
systems while providing scientifically sound, accurate and frank
information. Within this framework, individuals should be given
information to help them develop responsible life-affirming /
health-affirming behaviors which will protect themselves and their
contacts from virus transmission.
The
specific wording and style of presentation, once developed, should
be pretested to ensure effectiveness. All materials and presentations
should be made available in the primary language of the individuals
being addressed. Seek expert advice, consultation, and creative
assistance from health care providers, religious counselors and
health educators. The following information is adapted from materials
distributed by the federal Centers for Disease Control and the
New York Department of Health for use in developing an AIDS prevention
education session.
Things
Individuals in All Groups Need to Know
Current information on the seriousness of the disease.
How
the causative virus (HIV) is spread.
HIV has been shown to be spread from an infected person to an
uninfected person by:
sexual
contact in which there is an exchange of infected bodily fluid
-- semen, vaginal secretions, blood -- (through penis/vagina,
penis/rectum, mouth/rectum, mouth/genital contact)
sharing needles or works used in injecting drugs
an infected woman to her fetus or newly born baby
transfusion or injection of infectious blood or blood fractions.
An
individual can be infected with the virus that causes AIDS without
having symptoms of HIV infection or appearing ill. Infected individuals
who are asymptomatic can transmit the infection to others. Once
infected, a person is presumed infected for life, but actual symptoms
may not appear for many years.
A
single exposure to HIV may result in infection.
How
the virus is known NOT to be spread.
There
is no evidence that the virus is spread through casual social
contact (shaking hands, social kissing, coughing, sneezing; mosquitoes;
sharing swimming pools, bed linens, eating utensils, office equipment;
being next to or served by an infected person). There is no reason
to avoid an infected person in ordinary social contact.
It
is not spread by the process of giving blood; new transfusion
equipment is used for each blood donor.
It is not spread by sexual intercourse between individuals who
have maintained a sexual relationship exclusively with each other,
assuming that they have not been infected through contaminated
blood, blood factors, IV drug use or a previous sexual partner.
How
to prevent infection
Infection
through sexual contact can be avoided by practicing abstinence
or having a mutually faithful monogamous relationship with no
known risk factors in either partner. Young people, and people
of all ages, can stay safe from AIDS by not having sex. Youth
need to know that it is alright to say no to sex.
In addition to the risk of HIV infection, there are other good
reasons to postpone sex, including the risk of gonorrhea, syphilis,
and herpes, and unplanned pregnancies. Youth need to be taught
that sex is good; that it need not be equated with illness and
death.
Do not use IV drugs; do not share needles or works. Youth and
others need to know it is alright to say no to all drugs.
If
already sexually active:
Until
you ask a lot of questions about his or her past sexual experience
and drug use, don't have sex.
The more people one has sex with, the greater the chances of becoming
infected so avoid sex with multiple partners.
With
infected partners or partners whose HIV status is unknown, using
a condom and lubricant containing nonoxynol-9 from start to finish
during sex will help reduce the risk of HIV infected fluids entering
the body. Condoms must be used properly with every encounter.
They are not fullproof, but can and must be used to reduce the
risk of virus transmission.
Youth
who choose to be sexually active must be fully informed about
precautions they must take to help reduce the risk of virus transmission
for themselves and their sexual partners. They must have access
to condoms and information about the proper use of condoms, as
well as access to quality health care designed to meet their special
medical and psycho-social needs.
The
chance of blood or semen entering the bloodstream is very high
during anal sex, since it can cause tearing of delicate tissues,
so avoid anal sex.
Drugs and alcohol can impair immune system functioning and lead
to doing things one wouldn't do drug-free, so don't drink alcohol
or use drugs of any kind.
If
there is suspicion of infection.
Abstain from sexual intercourse.
Seek
counseling and HIV antibody testing to be sure of infection status.
Be aware that weeks to months may elapse from the time of infection
to the time that antibodies to the virus appear in the blood.
During this time persons may be infectious even though they may
have tested negative.
Obtain counseling and testing if pregnancy is being considered.
How
to get more information about AIDS
Call
a local or regional AIDS hotline number or HASHMI HUMAN RESOURCES
DEVELOPMENT SOCIETY(AIDS Wing) Telephone No..... or
visit
us on www.hashmi.com
Call
a personal physician, health department, or an AIDS community
service organization.
Information
which will emphasize the seriousness of the HIV epidemic, yet
reduce inappropriate fear.
AIDS
is a global crisis requiring everyone's attention.
If people change their behaviors, the spread of HIV can be reduced.
Blood for transfusions in the United States is screened for antibodies
to HIV and is now essentially safe, but some risks cannot be eliminated.
Everyone
who engages in high-risk behaviors is at risk.
Research
and Treatment
Though
researchers are working to develop a vaccine, the task is difficult
because HIV can alter its form in the human body. There is no
cure for AIDS at this time, nor is there any treatment that can
reverse the damage that has been done to the immune system. A
number of therapeutic agents including AZT, DDI, and ganciclovir
are showing promise, some for their potential to curb the ability
of the virus to reproduce itself inside human cells. These agents
continue to be tested to learn more about their toxic effects
and whether lower dosages can be used with comparable benefit
and fewer side effects.
