Hepatitis B is a
serious liver disease caused by a
virus which is called
hepatitis B virus (HBV).
How
common is Hepatitis B?
One out of 20 people in the
United States have been infected with HBV some
time during their lives. In 2004, an estimated
60,000 people were infected with HBV. People of
all ages get hepatitis B and about 5,000 die
each year from sickness caused by
HBV.
How do People get hepatitis
B?
HBV is spread by having sex with an
infected person. You are at risk of HBV
infection by sexual contact if you:
- are
a sex partner of someone who is infected with
HBV
- are
sexually-active and are not in a long-term,
mutually monogamous relationship (e.g., you have
had more than one sex partner in the previous 6
months)
- have
other STDs
- are
a man having sex with a man
HBV
is spread by exposure to infected blood from
skin puncture or contact with mucous membranes.
You are at risk of HBV infection from these
exposures if you:
- live
in the same house with someone who is infected
with HBV and share personal items such as
toothbrushes, razors, etc…
- shoot drugs
- have
a job that involves contact with human blood or
body fluids
- have
end stage kidney disease
HBV
is spread from an infected mother to her infant
during birth.
HBV
is not spread through food or water, sharing
eating utensils, breastfeeding, hugging,
kissing, coughing, sneezing, or casual
contact.
What are the
signs and symptoms of hepatitis
B?
Sometimes a person with HBV infection has
no symptoms at all. Older people are more likely
to have symptoms. You might be infected with HBV
(and be spreading the virus) and not know
it.
If
you have symptoms, they might include yellow
skin or yellowing of the whites of your eyes
(jaundice); tiredness; loss of appetite; nausea;
abdominal discomfort; dark urine; grey-colored
bowel movements; or joint pain.
What are the
complications of hepatitis
B?
Some people who become infected with HBV
develop chronic (lifelong) infection.
Chronic infection increases the risk for
cirrhosis (scarring of the liver), liver cancer,
and liver failure. About 15%-25% of people with
chronic HBV infection might die prematurely from
liver cirrhosis or liver cancer.
How does
hepatitis B affect a pregnanat woman and her
baby?
HBV can be spread from an infected mother
to her infant during birth. To prevent spread of
HBV from infected mothers to their infants,
every woman should have her blood tested for
hepatitis B surface antigen (HBsAg) during each
pregnancy.
Infants born to infected mothers need to
get hepatitis B vaccine and another shot call
HBIG (hepatitis B immune globulin) soon after
birth to prevent infection.
How is hepatits B
diagnosed?
A
blood test is the only way to diagnose hepatitis
B.
What is the treatment for
hepatits B?
There are no medications available for
recently acquired (acute) HBV infection. There
are antiviral drugs available for the treatment
of chronic HBV infection.
How can
hepatits B be prevented?
Hepatitis B vaccine is the best
prevention against hepatitis B. Hepatitis B
vaccine is recommended for all infants, for
children and adolescents who were not vaccinated
as infants, and for all unvaccinated adults who
are at risk for HBV infection as well as any
adult who wants to be protected against HBV
infection.
The
surest way to avoid transmission of all sexually
transmitted diseases is to abstain from sexual
intercourse, or to be in a long-term mutually
monogamous relationship with a partner who has
been tested and is known to be
uninfected.
Latex
condoms, when used consistently and correctly,
may reduce the risk of HBV
transmission.
Never
inject illegal drugs. If you are currently
using, stop or get into a treatment program; if
you can't stop, never share needles, syringes,
water, or "works.”