Duration of treatment is usually between 2 and 25 years. Earlier reports suggested that 90% of cases stay in remission after discontinuation of treatment, but this is at odds with more recent studies, which suggest that relapse commonly occurs after initial high-dose steroid treatment. Left untreated, this condition can result in coma and death.
Hashimoto's encephalopathy
Rasmussen's encephalitis
Japanese encephalitis
La Crosse encephalitis
Saint Louis encephalitis
Powassan encephalitis
Marburg acute multiple sclerosis
Limbic encephalitis