Meningitis is an inflammation of the protective membranes covering the brain and spinal cord, known as the meninges. It can be caused by bacterial, viral, fungal, or parasitic infections.
5 Must Know Facts For Your Next Test
Bacterial meningitis is often more severe than viral meningitis and requires prompt antibiotic treatment.
The most common bacterial pathogens causing meningitis include Neisseria meningitidis, Streptococcus pneumoniae, and Haemophilus influenzae.
Symptoms of meningitis can include sudden fever, headache, stiff neck, sensitivity to light, and altered mental status.
Diagnosis typically involves analyzing cerebrospinal fluid (CSF) obtained through a lumbar puncture.
Vaccines are available for some types of bacterial meningitis, such as those caused by Neisseria meningitidis and Haemophilus influenzae type b.