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Viral meningitis, also known as aseptic meningitis, is a type of meningitis due to a viral infection. It results in inflammation of the meninges (the membranes covering the brain and spinal cord ).
Non-infectious causes include malignancy , subarachnoid hemorrhage, chronic inflammatory disease (sarcoidosis) and certain drugs. [4] Meningitis can be life-threatening because of the inflammation's proximity to the brain and spinal cord; therefore, the condition is classified as a medical emergency.
Viral meningitis is “almost never life-threatening”, while the third kind – fungal meningitis – is serious but very rare in the UK and Ireland. It tends to only affect people with weakened ...
Most forms of aseptic meningitis are viral in origin, though neoplastic and Lyme disease meningitis are also aseptic. California encephalitis virus; Central nervous system viral disease; Cytomegalovirus encephalitis; SARS-CoV-2; Eastern equine encephalitis; Enterovirus encephalitis; Epstein Barr Virus encephalitis; Herpes simplex encephalitis ...
Meningococcal disease causes life-threatening meningitis and sepsis conditions. In the case of meningitis, bacteria attack the lining between the brain and skull called the meninges. Infected fluid from the meninges then passes into the spinal cord, causing symptoms including stiff neck, fever and rashes.
Matthew C. Washam, medical director of Epidemiology at Nationwide Children's Hospital says " meningitis is an infection that causes the protective membrane (meninges) of the brain and spinal cord ...
Symptoms of fungal meningitis, unlike bacterial or viral meningitis, typically take weeks or longer to appear. Some fungal infections can take up to a year to show symptoms.
Neisseria meningitidis, often referred to as the meningococcus, is a Gram-negative bacterium that can cause meningitis and other forms of meningococcal disease such as meningococcemia, a life-threatening sepsis. The bacterium is referred to as a coccus because it is round, and more specifically a diplococcus because of its tendency to form pairs.