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The Hepatitis D Virus (HDV) is a unique, defective RNA virus that can only
infect an individual in the presence of Hepatitis B. It occurs either as a co-infection
with acute Hepatitis B or as a superinfection in people with
chronic Hepatitis B. HDV is mostly found
among IV drug users, but transmission by other routes is possible. Infection
with HDV can make the acute phase of Hepatitis B unusually severe. It can cause
an acute "exacerbation" in chronic Hepatitis B carriers (superinfection), or
cause a relatively aggressive course of chronic Hepatitis B.
Some recent research as shown that Hepatitis D can exist without Hepatitis
B being present. But the presence of Hepatitis B is required for the initial
infection to take place.(?)
Studies indicate that coinfection with Hepatitis C can suppress
Hepatitis B and Hepatitis C is the dominant illness. However sometimes the combination
can lead to very aggressive hepatitis and also the risk of liver cancer (HCC)
is increased.
There is still much research to be done in this field.
In general coinfection with HIV leads to a milder form of hepatitis although
this may get much worse in patients with AIDS. Current research indicates that
coinfection with HIV is should not be a factor in deciding weather to take interferon
treatment as response rates are only slightly lower, however the risk of viral
reactivation after a successful response is increased.
There are strains of hepatitis that do not produce the "e" antigen. This strain normally shows up
in cases of mild chronic infection or occasionally in very aggressive disease.
Research has shown that the response rate to interferon in this strain of Hepatitis
B is lower than normal. However where a long term response is achieved success
rates are comparable.
After a chronic Hepatitis B infection people
do not, to my knowledge, produce the surface antibody that would provide protection.
Even after a pesponse to interferon (I.e. loss of the surface antigen) there have been rare
cases of viral reactivation if the immune system becomes suppressed or it may
just happen.. It is therefore advised that your Hep B antigen status if examined
periodically to be on the safe side.
Chronic infection with Hepatitis B can lead to an increased incidence of HCC
(5%). It is believed that after several years of chronic
Hep B infection the Hep B viral DNA
becomes integrated with human DNA. In most cases this poses no problems and
the result generally causes the liver cell(s) where integration has occurred
to produce surface proteins (HBsAg) but not complete viral particles. However
when the DNA integration occurs sometime mistakes may be made during integration
or it may be inserted into the human gnome at a place that "turns on" the instruction
to replicate uncontrollably. The error may also occur as when liver cells naturally
reproduce. Anyone expressing the HBsAg generally has increased risk of HCC. Treatment
of HCC is a large subject in itself and when I have the time & information
and I hope to expand on this information.
Note: I cannot locate the the source of this article. If you recognise it please
let me know so I can credit the authors
You Can Lead a Normal, Healthy Life as a Hepatitis B Carrier:
Most Hepatitis B carriers do not feel or look sick and will never suffer
from any health problems associated with Hepatitis B. However, some carriers
have an increased risk of becoming sick with liver disease. Carriers need
to have the regular care of a doctor.
People who are not exposed to your or body fluids are not at risk for catching
Hepatitis B from you. Therefore, you do not need to mention your infection
to your employers, co workers or people you are in casual contact with. It
is okay to share meals with family and friends.
- Avoid alcohol because it can damage your liver.
- Tell your doctor that you are a Hepatitis B carrier. Discuss with your
doctor any recommended treatment or tests and the need to avoid certain
medications.
- If you inject (shoot) drugs, you could catch a more severe form of hepatitis.
Get help from a drug treatment centre to get off drugs.
Remember, carriers may feel healthy but can still spread the Hepatitis B
infection to other people.
People who may be exposed to your blood or certain body fluids are at risk
of becoming infected with Hepatitis B. To protect others you should:
- Make sure your sexual partner(s) and all household members see a doctor
for testing and immunisation (protective shots) against Hepatitis B.
- Tell your sex partner that you have Hepatitis B and use a latex condom
every time you have sex until that person can be tested and immunised against
Hepatitis B.
- If you are pregnant, it is important to tell your doctor that you are
a carrier so that your new baby is started on Hepatitis B immunisations
immediately at birth. It is okay to breastfeed if your baby has started
the Hepatitis B immunisations.
- Never share syringes and needles.
- Never donate blood, plasma, body organs, tissue or sperm.
- As with many types of infections, good hygiene offers the best protection
to others. You should:-
- Never share cigarettes, toothbrushes, razors, scissors, nail files or
clippers, needles (for ear piercing or shooting drugs), or anything that
may have come in contact with your blood.
- Cover all cuts, blisters, and open sores with a bandage.
- Wash hands well after touching your blood.
- Clean up blood spills. Then re-clean the area with a diluted household
bleach solution (one part bleach mixed with 9 parts of water).
UK SPECIFIC
A GP can prescribe you ANYTHING they believe my be of benefit to
your health unless it is specifically banned or restricted by the NHS or Health
authority. If you can convince/prove to your doctor that the above will be of
benefit to you he can write you a prescription although in some cases in you
pay a prescription charge it can be cheaper to obtain them yourself.
However before doing this your GP understandably needs evidence that these
may be of benefit to you. Provided your GP with photocopies from medical journals,
printouts of information from the Internet etc. If you can, and I advise it,
arrange (probably via your specialist at your local hospital) to monitor your
blood work for any adverse reaction and inform him of this he may write you
a prescription. It may also help to inform him of the low cost of many of these
compounds.
Once you have obtained your prescription you should take this to your chemist
(note, this is much easier at a small local chemist than a large chain such
as Boots or Superdrug) and hand the prescription to the pharmacist. For hard
to find items you will need to give them the all the necessary information on
where to obtain things, eg address, telephone number etc. You may wish to specify
a brand name for some items. The pharmacist will then order the items on the
prescription and they should be available for collection normally within a week.
Due to the delay in obtaining non standard items it is advised that you obtain
and hand to your pharmacist repeat prescriptions for any items you may require
2 weeks before you need them to avoid running out.
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