Meningitis is an inflammation of the meninges, the tissues that cover the brain and spinal cord. Infectious meningitis may be caused by bacteria, fungi or viruses. Viral (aseptic) meningitis, the most common form of meningitis, is caused by an infection with one of several types of viruses.
The symptoms may include fever, headache, stiff neck, nausea, vomiting and fatigue. These symptoms are often difficult to identify in infants, who may become irritable, lethargic, inconsolable or refuse to eat. Viral meningitis is rarely fatal, unlike bacterial meningitis, which often presents with the same symptomsBecause a number of different viruses are capable of causing viral meningitis, the manner in which the virus is spread depends upon the type of virus involved. Some are spread by direct or indirect contact with fecal material or possibly respiratory secretions (saliva, sputum or nasal mucus) from an infected person. Others are spread by mosquitoes, however these infections are rare . You can usually spread the virus to someone else beginning about 3 days after you are infected until about 10 days after you develop symptoms. Enteroviruses, which cause most cases of viral meningitis, are contagious. Fortunately, most people exposed to these viruses experience mild or no symptoms. Most people are exposed to these viruses at some time in their lives, but less than 1 in every 1000 persons infected actually develop meningitis. The viruses that are spread by mosquitoes are rarely spread from person to person .
There are no specific medicines or antibiotics used to treat viral meningitis. However, doctors often administer medicines to relieve the fever and headache and recommend bed rest and fluids. Most patients recover completely after 7 to 10 days.
2006-06-06 14:15:46
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answer #1
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answered by purple 6
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hi. The term -itis ability inflammatory technique. The term -Meninges is the device of membranes that envelop the crucial apprehensive device. The meninges encompass 3 layers: the dura mater,the arachnoid mater, and the pia mater. in case you place the two at the same time you get Meningitis.
2016-12-08 07:15:26
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answer #2
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answered by legendre 4
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