Benign recurrent aseptic meningitis definition - medical term
Recurring meningitis without identifiable
cause that leaves no residual damage to the nervous system. Benign recurrent aseptic
meningitis is also called Mollaret meningitis.
The cause of benign recurrent aseptic meningitis is not known.
Benign recurrent aseptic meningitis is distinguished from viral meningitis by
its recurrent character with symptom-free intervals between episodes. Symptoms include
headache, neckache, fever, and neck stiffness and last from 1 to 7 days. There is
usually rapid onset of symptoms of meningitis and resolution without residual damage
to the nervous system. Symptom-free periods may last from weeks to years.
A distinctive feature of benign recurrent aseptic meningitis are peculiar cells
in the spinal fluid, called Mollaret cells, which are most often visible in the
first day of the attack. Other causes of meningitis are typically excluded by testing,
including tests of the brain, blood, and spinal fluid.
There is no specific treatment for benign recurrent aseptic meningitis. Treatments
that are used include medications for pain, colchicine, and acyclovir. The long-term
outcome is excellent.
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