Encephalomyelitis Encephalomyelitis Isotopes Park Encephalomyelitis is a general term for Inflammation of the Brain and Spinal cord, describing a number of disorders:

Acute disseminated encephalomyelitis or postinfectious encephalomyelitis, a Demyelinating disease of the brain and spinal cord, possibly triggered by vaccination or viral infection;
encephalomyelitis disseminata, a synonym for Multiple sclerosis;
equine encephalomyelitis, a potentially fatal Mosquito-borne viral disease that infects horses and humans;
myalgic encephalomyelitis or Chronic fatigue syndrome, a debilitating syndrome of unknown etiology which was once thought to involve inflammation of the brain.