Total 22 clinical symptoms reported for Familial acute necrotizing encephalopathy  Very Frequent (2)Frequent (20)

Acute encephalopathy	This section is currently in development.	Very frequent
Coma	The complete absence of wakefulness and consciousness, which is evident through a lack of response to any form of external stimuli.   Synonyms:Coma; Persistent vegetative state; Stupor; Unconsciousness	Very frequent