chickenpox encephalitis
Last reviewed 01/2023
Chickenpox encephalitis classically presents with ataxia 3 to 4 days after onset of the rash, but may sometimes present after 8 days.
The cerebellum is most commonly affected, but in some cases the cerebrum is involved, in which case the prognosis is worse.
80% make a full recovery, although there is a significant mortality and some are left with morbidity such as mental retardation and seizures.