Viral Meningitis
What is viral meningitis?
Meningitis
is an inflammation of the meninges (the thin lining of tissue
covering the brain and spinal cord) caused by an infection of
the cerebrospinal fluid. Viral meningitis is relatively common,
and is usually mild, and though it can occasionally be
life-threatening, it should not be confused with the more severe
bacterial meningitis. It is occasionally referred to as
'aseptic' meningitis, and can sometimes go undetected because
its symptoms can mimic that of the 'flu. Some specific viruses
are known to cause viral meningitis: specifically mosquito-borne
viruses, common intestinal viruses (enteroviruses), and
sometimes the herpes simplex virus. The method of transmission
depends upon the virus responsible, but person-to-person contact
and insect transmission are the usual forms. It tends to be more
common in children under the age of five, though it does occur
in adults.
What are the symptoms of viral meningitis?