To blow information out of proportion
Free sex is back... via
ARVs
Published
on 22/08/2011
Trendy
youths believe that they have discovered the secret of protecting themselves
against unwanted pregnancy and HIV.
With two
scientific studies showing that antiretrovirals (ARVs) can prevent the risk of
HIV transmission, the youth, particularly the working class population, now
think they have a trick or two up their sleeves.
Combine
this with the use of morning-after pills and there you have it — a dual
protection from pregnancy and HIV.
Pre-Exposure
Prophylaxis (Preps) is a form of treatment involving use of ARVs to prevent HIV
infection. Preps is administered following accidental exposure to rape, contact
with foreign blood in, for instance, road accidents, bomb blasts and
earthquakes, or occupational hazards like a health worker being pricked by an
infected needle.
Despite
ARVs being amongst the list of drugs sold by prescription, some chemists are
dispensing them without it.
In some
cases, people get unscrupulous doctors to write them prescriptions for the
Preps at a fee.
Dr Lilian
Otiso, the HIV services director at Liverpool Voluntary Counseling and Testing
Centre (LVCT) says they have increasingly noted that some youth are coming to
them with fictional rape stories in order to access Preps.
Currently,
discussions are going on globally on whether to use the ARV medication
tenofovir (TDF), either alone or in combination (Prep) for the prevention of
HIV.
Scientific
evidence has found Prep to be an important tool for HIV prevention. If a
HIV — positive person adhere to an effective antiretroviral therapy regimen,
the risk of transmitting the virus to an uninfected sexual partner can be
reduced by 96 per cent.
For the
HIV — negative, research has found a reduced HIV infection risk by 73 per cent.
It is this knowledge that the youth are using to their advantage as a free
ticket to having promiscous sex without worrying about contracting HIV.
Dr Otiso
pointed out that a majority of people misusing Preps are aged 30 and below.
“They are
engaging in risky sexual encounters and taking ARVS to keep them safe,” Se
reveals, adding that “Most of these young people are going by the word
spreading on the streets that the Preps meant for rape survivors can be used to
reduce the risk of HIV infection.”
Studies among
discordant couples have shown that if the HIV — positive partner takes ARVs,
chances of transmitting the virus are reduced by 96 per cent. But, if the
positive partner is not on ARVS, the negative one can take the drugs and
reduce the risk of contracting the virus by 73 per cent.
Otiso
warns that once the youth begin taking Preps, they experience negative side
effects and discontinue treatment. Preps are a 28-day treatment therapy where
two or three ARV drugs are prescribed. Dr Otiso says the full dose is split in
two in order to follow up and encourage patients to complete treatment when
they go for the next refill.
Side
Effects
The side
effects of Preps include nausea, vomiting, headaches, disturbed dreams and skin
eruptions.
“The body
requires time to adjust to the drugs and patients on treatment should be
counselled to be patient,” says Dr Otiso.
Before a
patient is put on Preps, they are first tested for HIV in order to determine
their status. To increase HIV test uptake, LVCT and Regional Aids Training
Network (RATN) have been educating counsellors to improve their ability to
encourage people to test and patients to adhere to treatment.
The RATN
trainings are also equipping counsellors with skills to respond to the emerging
challenges in HIV management in order to combat the spread.
Dr Otiso
says the message going out to the youth is that ARVs are not a means of HIV
prevention.
The
National Aids and Sexually Transmitted Disease Programme (Nascop) director Dr
Nicholas Muraguri is warning individuals selling Preps without prescription
that this is criminal.
Muraguri
says Preps are meant for rape survivors and to safeguard health workers who
accidentally expose themselves to the HIV virus in the line of duty.
“It is
illegal to sell Preps over the counter without prescription, It is criminal and
people who are engaging in such activities need to have their licenses
revoked,” says Dr Muraguri.
Muraguri
says the pharmacists doing that are being unethical and asked Kenyans to be
vigilante and to report the culprits to the registrar of the Pharmacy and
Poisons Board.
Resistant
Strain
Dr
Muraguri says an individual is likely to take the wrong drug and dosage.
“Infact
when you think you are protecting yourself, you are not. There are better
methods to protect your health ,”advises Dr Muraguri.
The Aids
expert points out that while there are no guidelines for Preps use, the
rule is clear that they can only be administered by prescription.
Muraguri
observes that there are very few ARVs in the pipeline and hence the need to
guard the existing drugs from resistance.
He
cautions that the country risks developing a Multiple Drug Resistant HIV
strain. Globally countries are required to have less than ten per cent of HIV
patients requiring second line treatment otherwise it would be too expensive.
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