The Alice in Wonderland Syndrome may occur in a number of conditions.
Conditions associated with the Alice in Wonderland Syndrome:
(1) migraine, with or without headache (as a migraine equivalent)
(2) epilepsy
(3) intracranial mass lesion
(4) hallucinogenic drug
(5) fever delirium
(6) infectious mononucleosis (Epstein-Barr viral infection), especially in children
(7) hypnagogic states (drowsiness, dreaming, etc)
(8) schizophrenia