Meningitis is an inflammation of the protective membranes covering the brain and spinal cord. It can be caused by bacteria, viruses, or other pathogens.
Related terms
Encephalitis: Encephalitis is similar to meningitis but specifically refers to inflammation of the brain itself.
Bacterial Meningitis: This term refers to meningitis caused by bacterial infection.
Viral Meningitis: This term refers to meningitis caused by viral infection.