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Common symptoms of viral meningitis include fever, headache, neck stiffness, nausea, vomiting, sensitivity to light and confusion, says Nagata. "In severe cases, it may cause seizures, coma or a ...
During an outbreak in Romania and in Spain viral meningitis was more common among adults. [30] While, people aged younger than 15 made up 33.8% of cases. [30] In contrast in Finland in 1966 and in Cyprus in 1996, Gaza 1997, China 1998 and Taiwan 1998, the incidence of viral meningitis was higher among children. [31] [32] [33] [34]
Viral meningitis tends to run a more benign course than bacterial meningitis. Herpes simplex virus and varicella zoster virus may respond to treatment with antiviral drugs such as aciclovir , but there are no clinical trials that have specifically addressed whether this treatment is effective. [ 22 ]
A virus can act directly on your nervous system and indirectly influence it through protein molecules that tell neural cells that your body temperature is too low, says Dr. Romanovsky.
Herpes meningitis is typically self-limiting over 2 weeks without treatment. However, empirical use of antiviral medications such as acyclovir are considered in cases of suspected HSV meningitis to prevent progression to the more rapid and fatal HSV meningoencephalitis. [7] HSV-2 is the most common herpes virus that causes meningitis. [3]
Immunocompromised people, especially those with HIV, the virus that causes AIDS, are at a higher risk. READ MORE: ‘Florida is in midst of meningococcal outbreak.’ What to know now about meningitis
Some of the possible symptoms of chronic meningitis (due to any cause) include headache, nausea and vomiting, fever, and visual impairment. Nuchal rigidity (or neck stiffness with discomfort in trying to move the neck), a classic symptom in acute meningitis, was seen in only 45% of cases of chronic meningitis with the sign being even more rare in non-infectious causes.
Pfizer’s new meningococcal vaccine, Penbraya, protects against five kinds of bacteria and could soon be an option that offers people broad protection from meningococcal disease with fewer shots.